Mesa Kratom Wrongful Death Lawyer

Kratom has rapidly gained popularity as an herbal supplement marketed for pain relief and energy, yet its unregulated sale has led to a troubling number of deaths across the United States. When a loved one dies after consuming kratom products, families in Mesa face devastating loss alongside urgent legal questions about who bears responsibility. Arizona law recognizes wrongful death claims when a person’s death results from another party’s negligence, defective products, or failure to warn consumers about known dangers.

While kratom vendors, distributors, and manufacturers often claim their products are safe natural supplements, the reality involves contaminated batches, undisclosed additives, dangerous drug interactions, and products marketed to vulnerable individuals struggling with addiction or chronic pain. When these companies prioritize profit over consumer safety, they create fatal consequences for unsuspecting users. The legal landscape surrounding kratom wrongful death cases presents unique challenges because the supplement exists in a regulatory gray area—not approved by the FDA yet legally sold in many jurisdictions including parts of Arizona.

Wrongful Death Trial Attorney LLC represents Mesa families who have lost loved ones to kratom-related deaths, holding negligent parties accountable through aggressive litigation and thorough investigation of product liability claims. Our attorneys understand the complex intersection of product liability law, supplement regulation, and wrongful death statutes that govern these cases. If your family member died after using kratom products, contact us at (480) 420-0500 for a free consultation to discuss your legal options and begin the process of pursuing justice and compensation.

What Constitutes a Kratom Wrongful Death in Arizona

Arizona wrongful death law under O.C.G.A. § 12-611 through § 12-613 permits specific family members to file claims when a death results from wrongful acts, neglect, or default that would have entitled the deceased to recover damages if they had survived. In kratom cases, wrongful death occurs when the supplement causes or significantly contributes to someone’s death through product defects, contamination, inadequate warnings, or negligent distribution practices.

These deaths often result from respiratory depression, cardiac events, seizures, or dangerous interactions between kratom and other substances including prescription medications or alcohol. The alkaloids in kratom—particularly mitragynine and 7-hydroxymitragynine—affect opioid receptors in the brain and can produce effects ranging from stimulation at low doses to sedation and respiratory suppression at higher doses. When manufacturers fail to test for contaminants like heavy metals, salmonella, or synthetic adulterants, or when retailers sell products without proper warnings about dosing and interactions, they create conditions for fatal outcomes.

Arizona law recognizes several theories of liability in kratom wrongful death cases including strict product liability for defective products, negligence in manufacturing or distribution, failure to warn about known risks, and breach of implied warranties of merchantability. The key element in any wrongful death claim is establishing that the defendant’s actions or failures directly caused or substantially contributed to the death, which requires medical evidence, toxicology reports, and often expert testimony linking the kratom product to the fatal outcome.

Common Causes of Kratom-Related Deaths

Fatal kratom incidents typically involve multiple contributing factors rather than kratom alone, though the supplement’s role remains central to the death. Understanding these causes helps identify liable parties and build strong wrongful death claims.

Respiratory Depression – Kratom’s opioid-like effects can slow breathing to dangerous levels, particularly when combined with other central nervous system depressants such as benzodiazepines, alcohol, or prescription pain medications. Users often underestimate kratom’s potency because it’s marketed as a natural supplement rather than properly classified as a substance with opioid receptor activity.

Cardiac Events – High doses of kratom have been linked to dangerous heart arrhythmias, elevated blood pressure, and cardiac arrest. The stimulant properties at certain doses combined with its depressant effects at higher doses create unpredictable cardiovascular stress that can prove fatal for individuals with underlying heart conditions or those taking medications that affect heart rhythm.

Contaminated Products – Kratom products frequently contain undisclosed contaminants including heavy metals like lead, microbial pathogens such as salmonella, and synthetic adulterants that manufacturers add to enhance effects. The FDA has issued numerous warnings about contaminated kratom products linked to outbreaks and deaths, yet many vendors continue selling untested products to consumers.

Drug Interactions – Kratom interacts dangerously with numerous medications including antidepressants, benzodiazepines, blood pressure medications, and other substances that affect serotonin levels or central nervous system function. Many users and even healthcare providers remain unaware of these interaction risks because kratom manufacturers provide inadequate or nonexistent warnings about combining their products with prescription medications.

Deceptive Marketing – Vendors often market kratom as a safe natural remedy for pain, anxiety, or opioid withdrawal without disclosing the serious health risks or addictive potential. This deceptive marketing leads consumers to use products in unsafe ways, take excessive doses, or continue use despite developing dependence, ultimately contributing to fatal outcomes.

Who Can File a Kratom Wrongful Death Claim in Mesa

Arizona law strictly defines who has legal standing to bring wrongful death claims, limiting this right to specific family members in a particular order of priority. Understanding who can file is essential before initiating legal action.

Under Arizona Revised Statutes § 12-612, the surviving spouse holds the exclusive right to file a wrongful death claim. If no surviving spouse exists or if the spouse chooses not to file within the statutory period, the right passes to the deceased person’s children. Only if neither spouse nor children exist or exercise this right do the deceased person’s parents gain standing to file the claim.

This statutory priority means that even if multiple family members suffer profound grief and financial loss from a kratom-related death, only the designated party can bring the legal action. The proceeds from any settlement or verdict, however, may be distributed among multiple surviving family members based on their relationship to the deceased and the losses they sustained. Arizona courts consider factors including financial dependence, loss of companionship, and the nature of the relationship when determining how damages should be allocated.

Unmarried partners, siblings, and extended family members generally cannot file wrongful death claims in Arizona regardless of their emotional or financial relationship with the deceased unless they fall within the statutory categories. These individuals may, however, have standing to pursue separate negligence claims for their own emotional distress or financial losses if they witnessed the death or suffered direct harm from the defendant’s conduct.

Parties Who May Be Liable in Kratom Death Cases

Kratom wrongful death cases often involve multiple defendants across the supply chain, each potentially bearing responsibility for the fatal outcome. Identifying all liable parties maximizes the potential compensation available to surviving family members.

Kratom Manufacturers – Companies that process, package, and brand kratom products bear primary responsibility for ensuring their products are safe, free from contaminants, and properly labeled with accurate warnings. Manufacturers who fail to test products for adulterants, who add synthetic compounds to enhance effects, or who make false safety claims can be held liable under product liability theories.

Distributors and Wholesalers – Entities that distribute kratom products to retailers share liability when they fail to verify product safety, ignore FDA warnings about specific products, or continue distributing products known to cause adverse events. Distributors have a duty to ensure products moving through their supply chain meet minimum safety standards.

Retail Sellers – Smoke shops, convenience stores, gas stations, and online retailers that sell kratom directly to consumers can be held liable for selling defective or contaminated products, particularly when they make verbal representations about safety or benefits that contradict known risks. Retailers who sell to minors or individuals showing signs of dependence may face additional liability.

Online Marketplaces – E-commerce platforms that host kratom sellers may bear liability depending on their level of involvement in product selection, marketing, and fulfillment. Platforms that merely connect buyers and sellers typically have more protection, but those that warehouse products, process payments, or make representations about product quality may share responsibility.

Testing Laboratories – Third-party labs that provide false or misleading certificates of analysis for kratom products can be held liable when their negligent testing contributes to dangerous products reaching consumers. Labs that certify products as contaminant-free when they contain dangerous adulterants breach their professional duties.

Types of Damages Available in Mesa Kratom Wrongful Death Cases

Arizona wrongful death law permits recovery of both economic and non-economic damages that recognize the full scope of loss suffered by surviving family members. These damages aim to compensate for both financial harm and the intangible losses that death creates.

Economic damages include all quantifiable financial losses resulting from the death such as medical expenses incurred before death, funeral and burial costs, lost wages and benefits the deceased would have earned over their expected lifetime, and the value of services the deceased provided to the household. Calculating future lost earnings requires expert analysis of the deceased person’s age, occupation, education, career trajectory, and work-life expectancy to project the financial support they would have contributed.

Non-economic damages compensate for losses that cannot be calculated with precision but represent profound harm to surviving family members. These include loss of companionship, affection, comfort, guidance, and consortium that the deceased provided to their spouse, children, and other family members. Arizona law recognizes that spouses lose marital partnership and intimacy, children lose parental guidance and support during critical developmental years, and parents lose the unique bond with their child.

Punitive damages may be available in kratom wrongful death cases when the defendant’s conduct demonstrates conscious disregard for public safety or intentional misconduct. Manufacturers who knowingly sell contaminated products, who ignore FDA warnings, or who deliberately conceal known dangers may face punitive damages designed to punish wrongful conduct and deter similar behavior by other companies. Arizona limits punitive damages to the greater of three times compensatory damages or $250,000 under A.R.S. § 12-689, with exceptions for cases involving especially egregious conduct.

The Kratom Wrongful Death Claim Process

Understanding how wrongful death claims proceed helps families know what to expect and how to protect their legal rights throughout the litigation process.

Secure Legal Representation Immediately

Time is critical in wrongful death cases because evidence deteriorates, witnesses’ memories fade, and Arizona’s statute of limitations under A.R.S. § 12-542 provides only two years from the date of death to file a lawsuit. Consulting an attorney within weeks of the death allows immediate preservation of crucial evidence including the specific kratom product consumed, medical records, autopsy results, and witness statements.

An experienced kratom wrongful death attorney can issue spoliation letters to vendors and manufacturers requiring them to preserve all relevant documents, product samples, and internal communications before these materials disappear. Early legal intervention also prevents family members from making statements to insurance adjusters or defense attorneys that could harm their claim.

Comprehensive Investigation and Evidence Collection

Your attorney will conduct an exhaustive investigation into the circumstances of the death, gathering medical records, toxicology reports, pharmacy records showing prescription medications the deceased was taking, and the specific kratom product involved. This investigation often requires obtaining the actual product for independent laboratory testing to identify contaminants, verify alkaloid concentrations, and determine whether synthetic adulterants were present.

Investigators will interview witnesses who can testify about the deceased person’s kratom use patterns, where they purchased products, what representations vendors made about safety or effects, and any adverse symptoms that appeared before death. Your legal team may also conduct surveillance of retail locations, document marketing materials and website claims, and identify other consumers who suffered adverse effects from the same product batch.

Expert Witness Retention and Analysis

Kratom wrongful death cases require multiple expert witnesses to establish liability and causation. Forensic pathologists review autopsy findings and medical records to determine cause of death and whether kratom played a causal role. Toxicologists analyze blood and tissue samples to identify all substances present at death and explain how kratom interacted with other compounds to produce the fatal outcome.

Product liability experts examine the kratom product itself, comparing its composition to industry standards, identifying manufacturing defects or contamination, and evaluating whether warnings were adequate. Economic experts calculate the full value of lost earnings and household services over the deceased person’s expected lifetime, accounting for wage growth and inflation.

Demand Letter and Settlement Negotiations

Once investigation is complete and expert analysis confirms a viable claim, your attorney will send a detailed demand letter to all potentially liable parties and their insurance carriers. This letter presents the evidence supporting liability, explains the full extent of damages, and demands compensation within a specified timeframe before filing a lawsuit.

Many defendants prefer settling kratom wrongful death claims before trial to avoid negative publicity, potential punitive damages, and the risk of a large jury verdict. Settlement negotiations may take weeks or months as parties exchange information, debate liability and damages, and work toward resolution. Your attorney will advise whether settlement offers represent fair compensation or whether litigation is necessary to achieve justice.

Filing the Lawsuit and Discovery Process

If settlement negotiations fail to produce fair compensation, your attorney will file a wrongful death lawsuit in Maricopa County Superior Court. The complaint identifies all defendants, alleges specific acts of negligence or product defects, and demands damages for all losses suffered by surviving family members. Defendants must respond within twenty days, either admitting or denying allegations and asserting any defenses.

The discovery phase allows both sides to gather evidence through written interrogatories, document requests, and depositions of parties and witnesses. Your attorney will depose company representatives, question testing lab personnel, and obtain internal documents showing what defendants knew about product risks. Defense attorneys will depose family members about the deceased person’s health history, kratom use patterns, and other factors they claim contributed to the death.

Trial or Alternative Dispute Resolution

Most wrongful death cases settle before trial, but some require a jury verdict to achieve fair compensation. At trial, your attorney presents evidence through witness testimony, expert opinions, and documentary exhibits proving defendants’ liability and the full extent of damages. The jury deliberates and returns a verdict specifying liability and the amount of compensation awarded to surviving family members.

Alternative dispute resolution methods including mediation or arbitration may resolve cases faster and with less expense than full trial. In mediation, a neutral third party facilitates settlement negotiations, helping parties identify common ground and reach agreement. Arbitration involves presenting evidence to an arbitrator who renders a binding decision without a full jury trial.

Challenges in Kratom Wrongful Death Litigation

These cases present unique legal and factual challenges that require specialized knowledge and aggressive advocacy to overcome.

Defendants frequently argue kratom was not the sole cause of death, pointing to other substances found in toxicology reports, pre-existing medical conditions, or the deceased person’s health history. This comparative fault argument attempts to reduce defendants’ liability by claiming the deceased person bore partial responsibility for their own death. Arizona follows pure comparative fault under A.R.S. § 12-2505, meaning damages can be reduced by any percentage of fault attributed to the deceased, making these arguments particularly important to counter with strong medical and toxicological evidence.

The regulatory gray area surrounding kratom complicates liability claims because the supplement is neither FDA-approved nor outright banned in most jurisdictions. Defendants argue they violated no specific regulations and that consumers assumed risk by using a product known to exist outside mainstream pharmaceutical oversight. Overcoming this defense requires demonstrating that regardless of regulatory status, defendants had common law duties to sell safe products with adequate warnings, duties they breached through negligent or reckless conduct.

Causation challenges arise when multiple substances appear in toxicology reports or when the deceased had underlying health conditions. Defense experts may testify that heart disease, drug interactions with prescription medications, or co-use of alcohol—rather than kratom—caused death. Your attorney must present compelling expert testimony explaining how kratom significantly contributed to the fatal outcome even if other factors played some role.

The Role of FDA Warnings and Regulatory Actions

The Food and Drug Administration has issued numerous warnings about kratom’s dangers, providing valuable evidence in wrongful death cases that defendants ignored known risks.

Since 2016, the FDA has published consumer alerts warning that kratom affects the brain like opioids, carries serious risks including addiction and death, and should not be used to treat medical conditions or opioid withdrawal. The agency has linked kratom to over 100 deaths nationwide and issued multiple import alerts blocking contaminated products at the border. These official warnings establish that manufacturers and distributors had clear notice of kratom’s dangers yet continued marketing products as safe natural supplements.

FDA enforcement actions against specific companies provide powerful evidence in cases involving those defendants’ products. When the agency issues warning letters citing false claims, contamination, or distribution of adulterated products, these letters serve as admissions that defendants violated federal law and industry standards. Your attorney can use these regulatory actions to demonstrate defendants’ knowledge of problems and their conscious decision to continue selling dangerous products.

The FDA’s position that kratom is not generally recognized as safe and effective for any medical use undermines defendants’ arguments that they sold legitimate dietary supplements. This regulatory stance supports product liability claims by establishing that kratom products are inherently dangerous when marketed for therapeutic purposes without adequate research, testing, or warnings about serious adverse effects including death.

Medical Evidence and Autopsy Findings

Comprehensive medical evidence forms the foundation of any wrongful death claim, establishing both causation and the deceased person’s suffering before death.

Autopsy reports provide critical information about cause and manner of death, substances present in blood and tissues, and any underlying conditions that contributed to or were exacerbated by kratom use. Medical examiners often identify kratom alkaloids through specialized toxicology testing, documenting concentrations of mitragynine and 7-hydroxymitragynine that support conclusions about kratom’s causal role. When autopsies find no other sufficient cause of death and kratom is present, medical examiners may list kratom toxicity as the primary cause.

Medical records from the period before death show symptoms the deceased experienced, treatments attempted, and healthcare providers’ assessments of the deceased’s condition. Emergency department records often document the acute medical crisis that led to death, showing how kratom affected cardiovascular function, respiratory rate, and neurological status. These records also reveal what information the deceased or family members provided about substance use, demonstrating whether they knew they were consuming kratom or believed they were using a safe natural supplement.

Expert medical testimony interprets complex autopsy findings and clinical records for judges and juries who lack medical training. Board-certified forensic pathologists explain how kratom’s pharmacological effects produced the physiological changes that caused death, while toxicologists discuss substance interactions and how kratom concentrations found at autopsy relate to toxic or lethal levels. This expert testimony proves defendants’ conduct directly caused your loved one’s death and the suffering they endured.

Compensation for Loss of Financial Support

Wrongful death claims must account for the full economic value of financial support the deceased would have provided to their family over their expected lifetime.

Calculating lost earnings begins with the deceased person’s income at time of death including wages, benefits, bonuses, and other compensation. Economic experts then project how earnings would have increased over the deceased person’s work-life expectancy based on their age, education, occupation, demonstrated career advancement, and economic data about wage growth in their industry. These projections extend until the deceased person’s expected retirement age based on actuarial tables and profession-specific data.

The analysis must account for the portion of earnings the deceased person would have spent on themselves versus the portion that would have supported family members. Generally, experts apply consumption ratios showing what percentage of income supports household expenses, children’s needs, and spousal support versus personal spending. The resulting figure represents the actual financial loss to surviving family members who depended on the deceased person’s income.

Future economic losses must be reduced to present value because survivors receive compensation as a lump sum today rather than periodic payments over decades. This present value calculation uses discount rates reflecting what the lump sum could earn if invested conservatively, ensuring survivors receive full compensation without windfall. Economic experts apply appropriate discount rates that courts recognize, producing calculations that withstand defense scrutiny while maximizing compensation for your family’s financial loss.

Compensation for Loss of Services and Household Contributions

The deceased person’s non-income contributions to household functioning and family welfare represent substantial economic losses that Arizona law permits recovering.

Household services include childcare, cooking, cleaning, home maintenance, financial management, transportation, shopping, and countless other tasks the deceased performed that now require replacement. Economic experts calculate the market cost of replacing these services over the years they would have been provided, often valuing them at tens or hundreds of thousands of dollars depending on the deceased person’s age and the duration of expected service provision.

Childcare represents one of the most valuable household services, particularly when young children lose a parent who provided daily care, supervision, homework help, and transportation to activities. The cost of replacing full-time parenting with professional childcare, tutoring, and other services from the date of death until children reach adulthood often exceeds the value of lost wages for parents who worked part-time or stayed home to raise children.

Guidance and counsel that parents provide to children throughout their lives carries economic value beyond basic childcare. Courts recognize that children who lose parents miss out on mentorship about education decisions, career planning, financial management, and life skills that shape their future success and earning capacity. While difficult to quantify, these losses represent real economic harm that damages calculations must include.

Compensation for Loss of Companionship and Emotional Support

Non-economic damages recognize that wrongful death inflicts profound emotional and psychological harm on surviving family members that money cannot truly replace but that our legal system attempts to compensate.

Spousal loss of consortium encompasses the companionship, affection, intimacy, comfort, and emotional support that marriage provides. Surviving spouses lose their life partner, their confidant, their source of daily encouragement and love. Courts recognize these losses as among the most significant harm that wrongful death creates, often resulting in substantial damages awards that reflect the unique bond each marriage represents and the irreplaceable nature of spousal relationships.

Children who lose parents suffer developmental harm as they navigate childhood, adolescence, and young adulthood without parental guidance, protection, and nurturing. The younger the child at time of the parent’s death, the more profound and long-lasting the emotional impact, as they miss decades of experiences they would have shared with their parent. Courts award damages reflecting how this loss affects children’s emotional development, sense of security, and life trajectory.

Parents who lose adult children experience grief that contradicts the natural order of life. Though adult children may not financially depend on parents, the emotional bond and the future relationship parents expected to enjoy with their child represents significant loss. Courts award damages recognizing the unique parent-child bond and the devastating emotional impact of losing a child regardless of the child’s age.

Why Immediate Action Matters in Kratom Death Cases

Time-sensitive factors make early legal consultation essential for families considering wrongful death claims.

Arizona’s two-year statute of limitations under A.R.S. § 12-542 creates an absolute deadline for filing wrongful death lawsuits. This period begins running from the date of death, not from when family members discover kratom caused the death or identify potentially liable defendants. Missing this deadline permanently bars your claim, eliminating any possibility of compensation regardless of how strong your case may be or how egregious defendants’ conduct was.

Evidence degradation occurs rapidly after death as witnesses’ memories fade, companies destroy routine business records, product batches sell out and cannot be obtained for testing, and video surveillance footage gets recorded over. Immediate legal representation allows your attorney to issue preservation letters requiring defendants to maintain all relevant evidence, obtain product samples for independent testing, and interview witnesses while events remain fresh in their memory.

Defendants begin building their defense immediately after learning of a potential claim. Insurance companies dispatch investigators to interview witnesses, obtain statements from family members, and gather evidence supporting their position. Speaking with defense representatives without legal counsel can result in statements that harm your claim, admissions that were not required, or waivers of important rights. Having an attorney from the outset protects you from these tactics while building the strongest possible case for your family.

Frequently Asked Questions

What if my loved one had a history of substance use or addiction?

Prior substance use or addiction does not prevent recovery in wrongful death cases, though defendants will likely argue these factors contributed to the death. Arizona comparative fault law allows recovery even when the deceased person bears partial responsibility for their death, with damages reduced proportionally. Your attorney presents evidence that regardless of addiction history, defendants’ negligent conduct in selling dangerous kratom products substantially contributed to the death. Courts recognize that vulnerable individuals struggling with addiction deserve protection from companies that exploit their condition by marketing kratom as a safe alternative to opioids.

Can I file a claim if my loved one purchased kratom online from an out-of-state vendor?

Yes, Arizona courts can exercise jurisdiction over out-of-state defendants who sell products to Arizona residents through online sales, particularly when the defendant deliberately targeted Arizona consumers through marketing or maintained ongoing business relationships with Arizona customers. Product liability law holds all parties in the distribution chain liable regardless of geographic location. Your attorney identifies all defendants including manufacturers, distributors, online platforms, and any Arizona-based entities involved in the product’s sale or distribution.

What if the kratom product was labeled as ‘not for human consumption’?

This labeling represents a transparent attempt to avoid liability while selling products defendants know consumers will ingest. Courts routinely reject these disclaimers as ineffective when defendants market products in ways that clearly indicate intended human consumption, sell through retail channels frequented by supplement consumers, or make claims about effects that only apply to human use. The label does not create an assumption of risk that bars recovery when defendants knew or should have known consumers would ignore the disclaimer and use products in ways that caused foreseeable harm.

How long does a kratom wrongful death case typically take to resolve?

Most cases settle within twelve to twenty-four months through negotiation or alternative dispute resolution, though complex cases involving multiple defendants or disputed causation may take longer. Cases that proceed to trial typically take two to three years from initial filing to verdict. Your attorney provides regular updates about case progress and discusses strategic decisions about whether to accept settlement offers or proceed to trial. While the process takes time, starting immediately after the death ensures you preserve evidence and meet all legal deadlines.

What if multiple substances appeared in the toxicology report?

Multiple substances complicate but do not prevent successful wrongful death claims. Your attorney retains toxicology experts who explain how kratom interacted with other substances to produce the fatal outcome, demonstrating that kratom was a substantial contributing factor even if not the sole cause. Product liability claims succeed when the product substantially contributed to harm, not only when it was the exclusive cause. Defendants who failed to warn about dangerous drug interactions remain liable even when the deceased person was taking prescription medications, using alcohol, or consuming other substances.

Will I have to testify at trial or deposition?

Surviving family members who file wrongful death claims typically must provide deposition testimony and may testify at trial if the case does not settle. Depositions involve answering questions under oath from defense attorneys about the deceased person’s life, health, relationships, and the impact their death has had on your family. Your attorney prepares you thoroughly for these proceedings, explains what questions to expect, and protects you from improper or harassing questions. Trial testimony focuses on the loss your family has suffered and helps the jury understand the full human impact of defendants’ negligence.

Contact a Mesa Kratom Wrongful Death Lawyer Today

Losing a family member to kratom use creates overwhelming grief made worse by knowing that negligent companies prioritized profit over your loved one’s safety. Arizona law provides a path to hold these defendants accountable, secure compensation for your family’s losses, and potentially prevent future deaths by forcing dangerous products off the market. The complexity of kratom wrongful death cases requires attorneys with specific knowledge of product liability law, supplement regulation, and the pharmacology of kratom’s effects on the human body.

Wrongful Death Trial Attorney LLC represents Mesa families with compassion and aggressive advocacy, conducting thorough investigations, retaining leading experts, and fighting for maximum compensation in every case. We understand the devastating impact wrongful death creates and work to ease the financial burdens while pursuing justice against companies whose reckless conduct caused your loved one’s death. Our firm handles these cases on a contingency fee basis, meaning you pay no attorney fees unless we recover compensation for your family. Call us at (480) 420-0500 to schedule your free consultation and learn how we can help your family pursue the justice and compensation you deserve.