The incident occurred a few minutes before 9 p.m. on westbound State Route 91, just east of Weir Canyon Road.

Yorba Linda, CA. – At least one person was seriously injured in a multi-vehicle collision that happened Tuesday night in Yorba Linda, the California Highway Patrol reported.
The incident occurred a few minutes before 9 p.m. on westbound State Route 91, just east of Weir Canyon Road.
Three vehicles were involved in the accident.
Firefighters and paramedics responded to the scene.
At least one person suffered major injuries in the crash.
Authorities are investigating to determine the cause of the collision.