Tragedia en un tren de Buenos Aires
A policeman walks in front of a train that crashed at Once train station in Buenos Aires on February 22, 2012. At least 340 people were injured in the accident, authorities informed. AFP PHOTO / JUAN MABROMATA
Rescue workers extract a passenger from a commuter train that crashed into the Once train station at rush hour in Buenos Aires February 22, 2012. Transport Secretary Juan Pablo Schiavi confirmed that 340 people were injured and that passengers were still trapped inside after the train's brakes failed. REUTERS/Enrique Marcarian (ARGENTINA - Tags: DISASTER)
Police and rescue workers surround a train that crashed at Once train station in Buenos Aires on February 22, 2012. At least 340 people were injured in the accident, authorities informed. AFP PHOTO / JUAN MABROMATA