DOZENS DEAD IN ARGENTINA TRAIN WRECK

Trapped passengers from a commuter train that crashed

Rescue workers extract a passenger from a commuter train that crashed

Commuters help a passenger who was injured when a commuter train crashed

  Firemen rescue wounded passengers from a commuter train after a collision

 

Commuters lie on stretchers after being injured when their train crashed 

Commuters react inside the Once train station after a train crashed when its brakes failed at rush hour in Buenos Aires

A view of the front of a commuter train that crashed into the Once train station during rush hour in Buenos Aires

Commuters help a passenger who was injured when a commuter train crashed into the Once train station during rush hour in Buenos Aires

 

A packed commuter train plowed into the buffers at a Buenos Aires station during Wednesday's morning rush hour, killing 49 people and injuring more than 600 in Argentina's worst rail accident in more than 30 years, on February 22, 2012. All picture by Hilary Burke and Helen Popper.