Shots were fired and at least one vehicle crashed Saturday on the San Gabriel River (605) Freeway in Irwindale, according to the California Highway Patrol.
The incident was reported at 5:13 p.m. on the southbound 605 at Lower Azusa Road, according to California Highway Patrol Officer Elizabeth Kravig.
It was indicated that the shooting may have caused the crash, Kravig said.
A SigAlert was issued around 5:30 p.m. for all southbound lanes in the area so CHP officers could investigate, she said.
Los Angeles County firefighters summoned to the scene were told there were no injuries, said Dispatch Supervisor Bernard Peters.
The SigAlert was canceled and all lanes reopened about 7:10 p.m.