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Moreno Valley, CA (June 16, 2026) – A fatal collision involving two vehicles occurred early Sunday morning, June 14, at the intersection of Perris Blvd and San Michele Rd in Moreno Valley.
The CHP reported that the two-vehicle crash happened around 5:35 a.m. When emergency units arrived, they found both vehicles with significant damage. One driver died at the site of the roadway incident, while a passenger from the same vehicle was taken to a local hospital in critical condition.
The other driver involved was also hospitalized with critical injuries. Several passengers from that vehicle were reported to have non-life-threatening injuries. The person who lost their life was later identified as Diana Diaz, 37, of Perris.
Investigators have not determined whether alcohol or drugs contributed to the collision. The cause remains under review, and additional details have not yet been released. The circumstances surrounding the fatality are still being examined by investigators.
We extend our deepest sympathies to Diana Diaz’s family and loved ones during this difficult time.
What Information Is Commonly Examined Following a Fatal Two-Vehicle Crash?
After a deadly roadway collision, investigators may review several types of evidence to better understand what occurred. This may include vehicle damage, roadway markings, traffic signal data, and witness statements. Information gathered from the vehicles themselves can also help establish speed, braking activity, and driver actions before the crash.
Medical findings may provide further insight into the severity of injuries sustained by those involved. Weather, lighting conditions, and visibility are also commonly evaluated, particularly during early morning hours. In some cases, investigators examine whether impairment, distraction, fatigue, or mechanical problems may have contributed to the sequence of events.
As evidence is collected and analyzed, a clearer picture of the circumstances leading up to the crash can emerge. Final findings are usually released only after all available information has been carefully reviewed.
