Article Photos: At least 20 injured in California train crash 4/5

  Emergency personnel respond to the scene of a train derailment where authorities say at least 20 passengers suffered minor to moderate injuries when a big rig truck collided with a southbound Amtrak train in the central valley Monday, Oct. 1, 2012 in Hanford, Calif. (AP Photo/The Fresno Bee, Gary Kazanjian)