Los Angeles train wreck death toll rises to 18

The mayor of Los Angeles says 18 people have been confirmed dead in the collision of a commuter train and freight train. Mayor Antonio Villaraigosa said Saturday that the number of injured remains at 135, with 81 people in hospitals. Fire official Mario Rueda says the likelihood of anyone remaining alive in the tangled wreckage of the two trains is very remote. The trains collided Friday afternoon in the Chatsworth area of the San Fernando Valle