Jose Gutierrez Killed in Diamond Bar 57/60 Connector Crash

Early Saturday morning, a 21-year-old man was killed in a two-vehicle collision on the connector from northbound State Route 57 to eastbound State Route 60 in Diamond Bar. The impact drove an SUV into the center divider, and one person died at the scene. Authorities later identified the victim as Jose Gonzalez Gutierrez and said the California Highway Patrol has opened an investigation.

Crash Scene and Identity

The crash was reported at about 1:48 a.m. and involved a white Chevrolet Tahoe and a black Honda Civic. According to The Legal Advocate, the Los Angeles County Medical Examiner's Office identified the deceased as 21-year-old Jose Gonzalez Gutierrez. Investigators told the outlet the Tahoe hit the center divider, and officials were still working to determine where the other vehicle went after the initial impact.

What Authorities Say

The California Highway Patrol, in City News Service reporting carried by MyNewsLA, said crews responded to the transition road and issued a Sigalert that was later canceled that morning. CHP Officer Sergio Garcia told City News Service the first call came in at roughly 1:48 a.m. and that one person was pronounced dead at the scene. The CHP's Collision Investigation unit is handling the case and has not released additional details.

Traffic Safety in Perspective

Crashes like this remain part of a heavy national toll. The National Highway Traffic Safety Administration estimates 8,055 people died in motor-vehicle crashes in the first quarter of 2025. As an attorney quoted in The Legal Advocate noted, "losing a loved one is an economic and emotional loss," and families sometimes consult counsel about wrongful-death options while investigators gather evidence. Local detectives are expected to review vehicle damage, witness statements, and any available surveillance to determine cause and potential liability.

Investigation Ongoing

The CHP says the investigation into the collision remains active, and detectives have not given a timeline for when it will wrap up. Authorities have asked anyone with information to contact the CHP, according to local reports. This story will be updated as officials release more details.