Three people were killed Friday when a big rig and pickup collided on the Riverside (91) Freeway in Buena Park.

Three people are dead after a crash on the eastbound 91 Freeway in Buena Park. The California Highway Patrol said they received calls around 3:53 a.m. of a traffic collision on the eastbound 91 Freeway at Valley View Street. It is unclear how the crash occurred but three people were pronounced dead at the scene.