Trucker pleads guilty to California crash that killed 13

A trucker who fell asleep behind the wheel was sentenced to four years in state prison after he pleaded guilty to causing a tour bus crash on a Southern California freeway that killed 13 people in 2016, officials said.Bruce Guilford of Covington, Georgia, faced 42 charges of reckless driving and vehicular manslaughter.John Hall, a spokesman for the Riverside County District Attorney's Office, said Guildford pleaded guilty to all counts Friday.