One person was killed in a multi-vehicle crash Sunday morning on the Orange (57) Freeway in Diamond Bar, authorities said.
The crash occurred at about 3:15 a.m. Sunday on the northbound freeway, just south of the Pomona (60) Freeway, the California Highway Patrol reported.
A Sigalert, issued at 3:40 a.m. closing all northbound lanes of the 57 Freeway was canceled at 8:03 a.m.
No further information was immediately available.