Jul 25, 2013 3:45 PM by Brian White
SANTIAGO DE COMPOSTA, SPAIN - This dramatic video from the Associated Press shows the moment when the passenger trained derailed Wednesday.
At least 77 people died when the train came speeding down a curvy stretch of rail and derailed. Two hundred people were on board at the time. The train was headed to a northern Spanish town from Madrid.
The cause of the derailment is still under investigation.