DIAMOND BAR, Calif. (KABC) -- One person was killed and three others were injured in a multiple-vehicle crash on the northbound 57 Freeway in Diamond Bar on Monday.
The collision occurred shortly before 1 p.m. north of Diamond Bar Boulevard. Los Angeles County fire officials said one person was pronounced dead at the scene.
Authorities said three people were injured in the wreck. One person was listed in critical condition, another was said to have mild-to-moderate injuries, and the third suffered mild injuries.
The carpool and left lanes were closed, and northbound traffic was jammed from Lambert Road. Southbound traffic was congested from Temple Avenue.