Rescuers work at the scene of a commuter train crash in Castelar, some 30 kms west of Buenos Aires, capital of Argentina, on June 13, 2013. At least three people died and 135 others injured, including five in critical conditions, on Thursday in a train collision about 30 km west of the Argentine capital, local media reported. (Xinhua/Martin Zabala)

Rescuers work at the scene of a commuter train crash in Castelar, some 30 kms west of Buenos Aires, capital of Argentina, on June 13, 2013. At least three people died and 135 others injured, including five in critical conditions, on Thursday in a train collision about 30 km west of the Argentine capital, local media reported. (Xinhua/Martin Zabala)