Tour bus crashes in Calif.

Investigators continue working the scene where at least eight people were killed and 38 people were injured after a tour bus carrying Mexican tourists careened out of control while traveling down a mountain road, struck a car, flipped and plowed into a pickup truck, near Yucaipa, Calif., Feb. 3, 2013.

Authorities work the scene where at least eight people were killed and nearly two dozen were injured when a bus carrying a group from Tijuana, Mexico crashed with two other vehicles on its way back from Big Bear Lake on Highway 38 north of Yucaipa, Calif., Feb. 3, 2013. Both sides of the highway remained closed two and a half hours after the crash and it was unclear when it would reopen.

A California Highway Patrol officer stands near the crash scene where at least eight people were killed and nearly two dozen were injured when a bus carrying a group from Tijuana, Mexico crashed with two other vehicles on its way back from Big Bear Lake on Highway 38 north of Yucaipa, Calif., Feb. 3, 2013.

Investigators examine body bags of victims near the scene where at least eight people were killed and 38 people were injured after a tour bus carrying a group from Tijuana, Mexico crashed with two other vehicles near Yucaipa, Calif., Feb. 3, 2013.

Authorities continue their investigation at the scene where at least eight people were killed and 38 people were injured after a tour bus carrying a group from Tijuana, Mexico crashed with two other vehicles just north of Yucaipa, Calif., Feb. 3, 2013.

Investigators examine body bags of victims near the scene where at least eight people were killed and 38 people were injured after a tour bus carrying a group from Tijuana, Mexico crashed with two other vehicles near Yucaipa, Calif., Feb. 3, 2013.

Authorities continue their investigation of the scene where at least eight people were killed and 38 people were injured after a tour bus, left, carrying a group from Tijuana, Mexico crashed with two other vehicles just north of Yucaipa, Calif., Feb. 3, 2013.

San Bernardino County Fire Department officers and police officers investigate the accident where at least eight people were killed and 38 people were injured after a tour bus carrying a group from Tijuana, Mexico crashed with two other vehicles near Yucaipa, Calif., Feb. 3, 2013.

An investigator photographs the scene of the accident where at least eight people were killed and 38 people were injured after a tour bus carrying a group from Tijuana, Mexico crashed with two other vehicles near Yucaipa, Calif., Feb. 3, 2013.

San Bernardino County Fire Department officers and police officers investigate the accident where at least eight people were killed and 38 people were injured after a tour bus carrying a group from Tijuana, Mexico crashed with two other vehicles near Yucaipa, Calif., Feb. 3, 2013.

Authorities continue their investigation of the scene where at least eight people were killed and 38 people were injured after a tour bus, left, carrying a group from Tijuana, Mexico crashed with two other vehicles just north of Yucaipa, Calif., Feb. 3, 2013.

Authorities work the scene of an accident where at least eight people were killed and 38 people were injured after a tour bus carrying a group from Tijuana, Mexico crashed with two other vehicles near Yucaipa, Calif., Feb. 3, 2013.

Investigators work at the scene, early Feb. 4, 2013, of the accident where at least eight people were killed and 38 people were injured Sunday after a tour bus carrying Mexican tourists careened out of control while traveling down a mountain road, striking a car, flipping and plowing into a pickup truck, near Yucaipa, Calif.

Investigators work the scene of a bus crash that happened overnight on Highway 38 which killed at least 8 people, Monday, Feb. 4, 2013. California Highway Patrol spokesman Mario Lopez said that the number of confirmed deaths was expected to rise because the coroner was just starting to remove bodies from the mangled vehicles and also take away the remains of those who were ejected.

Investigators continue to work the scene of a bus crash that happened overnight on Highway 38 that killed at least 8 people on Monday, Feb. 4, 2013. California Highway Patrol spokesman Mario Lopez said Monday morning that the number of eight confirmed deaths was expected to rise because the coroner was just starting to remove bodies from the mangled vehicles and also take away the remains of those who were ejected.

San Bernardino Fire Department Investigators examine wreckage on Monday, Feb. 4, 2013, after a tour bus crash in the mountains near San Bernardino Sunday. The tour bus carrying dozens of men, women and children from Tijuana, Mexico, crashed in the mountains of Southern California killing at least eight and as many as 10 people, authorities said.

An official takes notes Monday Feb. 4, 2013, at the scene of a tour bus crash near San Bernardino, Calif. The tour bus carrying dozens of men, women and children from Tijuana, Mexico, crashed in the mountains of Southern California killing at least eight people, authorities said.