Article Photos: Brakes become key issue in deadly Calif. bus crash 13/13

Skid marks from the weekend's fatal bus cash remain on the pavement as morning commuters drive along Highway 38 for the first time since the road was reopened, Tuesday, Feb. 5, 2013 in Yucaipa, Calif. The crash involved two other vehicles and left seven people dead and more than 30 people injured. The tour bus originated from Tijuana and was driving down from Big Bear Lake. (AP Photo/The Sun, Gabriel Luis Acosta)  VENTURA COUNTY STAR OUT; RIVERSIDE PRESS-ENTERPRISE OUT; THE VICTOR VALLEY DAILY PRESS OUT