KTAR News reported that a pedestrian was killed in Phoenix after a driver appeared to suffer a medical emergency. According to the outlet, police said that based on preliminary information they believe the vehicle was traveling northbound and left its designated lane after the driver experienced a medical emergency. No determination of fault has been announced, and preliminary police information is not a legal finding.
When a driver leaves their lane and strikes a pedestrian, Arizona law does not automatically treat a reported medical emergency as a defense. A driver who suddenly loses consciousness without warning may argue the event was unforeseeable, but that defense fails if the driver knew or should have known about a condition that made driving dangerous, ignored medical advice, skipped medication, or kept driving after early symptoms appeared. The driver carries the burden of proving incapacitation; preliminary police statements are not findings of fact. Medical records, prescription history, prior episodes, and physician or employer driving restrictions often decide the question, and that evidence sits with third parties who do not release it voluntarily. Where a pedestrian dies, A.R.S. § 12-611 through A.R.S. § 12-613 allow a surviving spouse, parent, or child to bring a wrongful death claim, and A.R.S. § 14-3110 preserves claims the person held before death. Deadlines run under A.R.S. § 12-542.
How Arizona Handles a Claimed Medical Emergency Behind the Wheel
A sudden, unforeseeable loss of consciousness can defeat a negligence claim, because negligence requires a failure of reasonable care, and a person who is genuinely incapacitated cannot exercise care. That is the narrow version of the defense. The broader reality is that most medical events have a history behind them: a diagnosis, a warning from a doctor, a prior fainting episode, a medication with sedation warnings, a condition the driver did not disclose when renewing a license or a commercial certification. Each of those facts moves the case back toward ordinary negligence, because the question becomes whether it was reasonable to drive at all.
The defense also has to be proved, not asserted. A family is entitled to test it with medical records, pharmacy records, paramedic and hospital documentation, vehicle data, and the driver's own statements. Preliminary police beliefs can change once that material is reviewed. If more than one party bears responsibility, A.R.S. § 12-2505 applies pure comparative fault, which means a claim is reduced by any percentage assigned to the pedestrian rather than barred outright. Pedestrian right of way rules under A.R.S. § 28-792 and A.R.S. § 28-793 are frequently raised by insurers in these cases, so where the pedestrian was walking matters to the comparative fault analysis.
Who Can Bring the Claim, and the Deadlines That Control It
Arizona separates two claims after a fatality. The wrongful death claim under A.R.S. § 12-611 through A.R.S. § 12-613 belongs to the surviving spouse, children, or parents, or to the personal representative of the estate on their behalf, and it covers the survivors' losses, including lost financial support and the loss of the relationship. The survival claim under A.R.S. § 14-3110 belongs to the estate and covers losses the person sustained before death, such as medical expenses and lost earnings. The two are filed together but valued separately, and opening an estate is usually the first procedural step.
The general deadline is two years under A.R.S. § 12-542. If any government entity or public employee is involved in the claim, a notice of claim must be served within 180 days under A.R.S. § 12-821.01, and missing that notice period ends the claim against that entity regardless of the two-year statute. Because roadway design, signal timing, lighting, and public vehicles can all become issues in a pedestrian death, the 180-day clock should be treated as the real deadline until it is clear no public entity is involved.
Practical Steps for the Family Right Now
Request the full police report and the case number, and ask whether a traffic homicide or collision reconstruction unit is investigating; those files contain measurements and statements that are not in any news account. Ask investigators to preserve the vehicle and its electronic data before it is released, repaired, or salvaged. Write down the names and numbers of anyone who was present or who called for help, because witnesses scatter quickly. Photograph the location, including crosswalks, signals, signs, lighting, and sight lines, before conditions change.
Do not give a recorded statement to the driver's insurer, and do not sign medical or wage authorizations that are broader than the specific records being requested. Keep every bill, funeral expense, and benefits notice. If the driver's coverage is low or uncertain, check the deceased person's own auto policies for uninsured and underinsured motorist coverage, which can apply to a household member struck as a pedestrian. Finally, do not let a medical emergency explanation discourage you from having the file reviewed; that explanation is the beginning of the inquiry, not the end of it.
If your family is dealing with a fatal pedestrian collision in the city, our Phoenix pedestrian accident attorneys can explain what the investigation should cover and which deadlines apply to you.