SoCal train wreck toll rises to 17, with 135 hurt

Emergency crews found more victims early Saturday in the mangled wreckage of a commuter train that smashed head-on into a freight train, raising the death toll to 17 in the deadliest U.S. passenger train accident in 15 years.

Distraught relatives and friends of passengers awaited word on their loved ones as rescue workers delicately dismantled a crushed Metrolink passenger car in search of victims.

The search was expected to last into Sunday.

"Clearly the injuries are going to mount and so are the fatalities," Mayor Antonio Villaraigosa said.

The cause of the Friday afternoon collision …