Tour bus crashes in Calif.

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.

Credit: AP Photo/Ringo H.W. Chiu