Commuter trains collide in Argentina

A two-level train slammed into another that had stopped between stations during the morning commute Thursday. Firefighters and police pulled passengers from the wreckage. Train operator spokesman Pablo Gunning says there are "various fatalities" though has not specified how many. (AP Photo)

Argentina Train Collision

Firefighters work to rescue trapped passengers from a commuter train on the outskirts of Buenos Aires, Argentina, Thursday, June 13, 2013. A two-level train slammed into another that had stopped between stations during the morning commute Thursday. Firefighters and police are pulling passengers from the wreckage. Train operator spokesman Pablo Gunning says there are "various fatalities" though has not specified how many. (AP Photo)

Argentina Train Collision

Firefighters and rescue workers respond to a fatal commuter train wreck on the outskirts of Buenos Aires, Argentina, Thursday, June 13, 2013. A two-level train slammed into another that had stopped between stations during the morning commute Thursday. Firefighters and police are pulling passengers from the wreckage. Train operator spokesman Pablo Gunning says there are "various fatalities" though has not specified how many. (AP Photo)

Argentina Train Collision

Train passengers wait to be transported to a hospital after they were injured in a train crash in the outskirts of Buenos Aires, Argentina, Thursday, June 13, 2013. A two-level train slammed into another that had stopped between stations during the morning commute Thursday. Firefighters and police are pulling passengers from the wreckage. Train operator spokesman Pablo Gunning says there are "various fatalities" though has not specified how many. (AP Photo)

Argentina Train Collision

Train passengers wait to be transported to a hospital after they were injured in a train crash in the outskirts of Buenos Aires, Argentina, Thursday, June 13, 2013. A two-level train slammed into another that had stopped between stations during the morning commute Thursday. Firefighters and police are pulling passengers from the wreckage. Train operator spokesman Pablo Gunning says there are "various fatalities" though has not specified how many. (AP Photo)

Argentina Train Collision

Firefighters and rescue workers respond to a fatal commuter train wreck on the outskirts of Buenos Aires, Argentina, Thursday, June 13, 2013. A two-level train slammed into another that had stopped between stations during the morning commute Thursday. Firefighters and police are pulling passengers from the wreckage. Train operator spokesman Pablo Gunning says there are "various fatalities" though has not specified how many. (AP Photo)