Argentine Train Wreck Injures Hundreds

Firemen rescue wounded passengers from a commuter train after a collision in Buenos Aires, Argentina, Wednesday Feb. 22, 2012. A packed train slammed into the end of the line in Buenos Aires' busy Once station Wednesday, killing dozens and injuring hundreds, according to police. (AP Photo/Leonardo Zavattaro,Telam) (AP2012)

Injured passengers from a commuter train wait to be carried away after a collision in Buenos Aires, Argentina, Wednesday Feb. 22, 2012. A packed train slammed into the end of the line in Buenos Aires' busy Once station Wednesday, killing dozens and injuring hundreds, according to police. (AP Photo/Leonardo Zavattaro,Telam) (AP2012)

A policeman helps carry a wounded passenger from a commuter train after a collision in Buenos Aires, Argentina, Wednesday Feb. 22, 2012. A packed train slammed into the end of the line in Buenos Aires' busy Once station Wednesday, killing dozens and injuring hundreds, according to police. (AP Photo/Leonardo Zavattaro,Telam) (AP2012)

Paramedics carry away wounded passengers from a commuter train after a collision in Buenos Aires, Argentina, Wednesday Feb. 22, 2012. A packed train slammed into the end of the line in Buenos Aires' busy Once station Wednesday, injuring over 300 morning commuters, Argentina's transportation secretary said. (AP Photo/Leonardo Zavattaro,Telam) (AP2012)

Injured passengers from a commuter train wait to be carried away after a collision in Buenos Aires, Argentina, Wednesday Feb. 22, 2012. A packed train slammed into the end of the line in Buenos Aires' busy Once station Wednesday, killing dozens and injuring hundreds, according to police. (AP Photo/Leonardo Zavattaro,Telam) (AP2012)