Sun City, AZ – Serious Injuries Reported in Multi-Car Crash at 99th Ave & Grand Ave

Sun City, AZ (December 8, 2025) – Two people suffered serious injuries after a multi-car crash on Saturday, December 6, at the intersection of 99th Avenue and Grand Avenue. The collision happened a little after 6:45 a.m., according to early details from local officials.

First responders arrived within minutes and found several damaged vehicles in the roadway. The Sun City Fire District reported that two people had major injuries. Medics treated both victims at the scene before taking them to a nearby hospital for further care.

Crews also treated two additional people for minor injuries. Those individuals were released at the scene. Fire officials added that a fifth person managed to escape a burning vehicle without injury. The car was already on fire when crews arrived, but firefighters worked quickly to bring the flames under control.

State troopers confirmed that the crash involved multiple vehicles, but they have not released an exact vehicle count. Investigators are still working to determine what caused the collision.

Authorities cleared the scene after emergency crews assisted the injured and removed the damaged vehicles. Officials continue to investigate the events leading up to the crash.

We offer our sincere hopes for healing to everyone hurt in this accident.

Multi-Vehicle Accidents in Sun City

Multi-vehicle crashes in Sun City and across Arizona often lead to serious injuries because they involve sudden impacts from several directions. These collisions can start with one driver’s mistake, but the damage expands quickly as other cars have little time or space to avoid the crash. Even at lower speeds, chain-reaction crashes can leave victims with injuries that require long-term care.

Arizona sees a large number of multi-car collisions each year due to growing traffic, busy intersections, and fast-moving commuter routes. Areas like Grand Ave carry heavy traffic throughout the day, which increases the risk of multi-vehicle accidents. When several cars collide, the force of each impact can cause severe injuries such as broken bones, burns, head trauma, and internal damage. People trapped in damaged vehicles often face even greater risks.

Many of these crashes happen because of speeding, distracted driving, or a driver failing to yield. In other cases, visibility issues at busy intersections contribute to collisions. When one driver makes an error, nearby drivers usually have only seconds to react. This creates the chain-reaction effect that defines many multi-vehicle crashes.

Victims of these accidents often feel overwhelmed as they try to recover while also dealing with questions from insurance companies. A car accident lawyer can help by protecting the victim’s rights, reviewing police reports, gathering crash evidence, and speaking with witnesses. An attorney can also work with medical experts to understand how the injuries will affect the victim’s life and long-term health.

Compensation in multi-car crashes may cover medical bills, lost income, extended treatment, and pain and suffering. When several vehicles are involved, insurance companies may attempt to shift blame or minimize payments. A lawyer can push back and make sure the injured person does not face those challenges alone. Legal guidance is especially important when different drivers or insurers dispute who caused the crash.

If you or a loved one is hurt in a multi-vehicle accident, please call our team at (866) 932-4817 for a free consultation with National Injury Help. Our team supports victims and families as they work through the aftermath of serious crashes. Our attorneys understand how to manage complex car accident claims and deal with insurance disputes.

You do not have to handle this process alone. We will investigate what happened, collect key evidence, and help build a claim that reflects your injuries and losses. Whether the injuries are severe or long-lasting, we are ready to help you seek fair compensation. Contact National Injury Help today to have your case reviewed by our legal team.