Ryan Stringer, 26

Ryan Stringer, a 26-year-old white man, died Sunday July 10, after he suffered blunt head trauma in a motor vehicle accident near Main Street and Garfield Avenue in Alhambra, according to Los Angeles County coroner's records.

Alhambra Officer Ryan Stringer was a three-year veteran of the department. On the day of his death, he was responding to a call of a possible robbery at 2:30 a.m. in the rear of a parking lot when he collided with another police cruiser at Garfield Avenue and Main Street, police said. The officer in the other vehicle was also seriously injured.

The two officers were taken to Huntington Memorial Hospital in Pasadena, where Stringer later died. The other officer was listed in stable condition.

The crash remains under investigation by the California Highway Patrol.

Anyone with information about the identity of the robbery suspect is asked to contact Crime Stoppers at (800) 222-8477.

-- Raja Abdulrahim