Three people were killed Friday when a big rig and pickup collided on the Riverside (91) Freeway in Buena Park. The crash occurred at about 3:50 a.m. on the eastbound Riverside Freeway east of Valley View Street.

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.

Three people were killed in a crash involving a semi-truck on the 91 Freeway early Friday morning, authorities said.