One person is dead, and some roadways are closed after a major crash in Amador County on Monday evening. • Video Above: What to do if you witness a crash Around 7 p.m., Amador Fire responded to Aqueduct Grove Road and Highway 88 in Pine Grove for a head-on collision.

All lanes are closed on westbound Interstate 70 after a crash Monday morning in Wentzville.

“All occupants of the semi were pronounced dead on the scene,” CSP said.