By Crash News Writer 
Rancho Cucamonga, CA (July 30, 2026) – A multi-vehicle collision on Interstate 210 in Rancho Cucamonga claimed the life of a 77-year-old Alta Loma resident and left several others injured Monday morning.
According to the California Highway Patrol the crash occurred at approximately 10:15 a.m. on July 27 in the westbound lanes of Interstate 210, just east of Dry Creek Road. Preliminary reports indicate the collision involved a semi-truck and two SUVs, with both sport utility vehicles overturning during the crash.
Emergency responders arrived shortly after the collision to assist those involved. Theresa Evans, 77, of Alta Loma, sustained fatal injuries and was pronounced dead at the scene. The San Bernardino County Coroner’s Office responded to the location following the fatal crash.
Authorities also confirmed that an unspecified number of additional people were injured and transported for medical evaluation and treatment. The extent of their injuries has not been released.
The westbound lanes of Interstate 210 remained closed for several hours while investigators documented the scene and crews removed damaged vehicles. The California Highway Patrol continues to investigate the cause of the collision.
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PLEASE TAKE NOTICE
This article is based on preliminary information released by investigating authorities and may be updated as additional details become available.
- Authorities have identified the deceased as Theresa Evans of Alta Loma, while additional information regarding the injured parties has not been released.
- Investigators continue examining the circumstances surrounding the multi-vehicle collision, and further updates may be provided as the investigation progresses.
- Readers seeking additional assistance can review accident resources in California .
The information contained in this article is for informational purposes only and should not be considered legal or medical advice. It is based on public reports available at the time of publication and remains subject to change as new information becomes available. Readers may also review frequently asked questions in California . Please review our disclaimer before relying on the information presented.
If your family has lost a loved one in a similar collision, contact an experienced California personal injury lawyer as soon as possible to discuss your legal rights and available options.