Video: CCTV released of Buenos Aires train crash At least 49 people have been reported killed and hundreds more have been injured. One of the videos posted online shows CCTV footage from inside the train station at the moment of impact as the second carriage is carried into the back of the first. The second video was posted by a witness showing the moments after the crash as injured survivors try to escape the mangled train wreckage. The accident occurred on the notoriously overcrowded Sarmiento line, used by commuters coming into the city from the eastern suburbs.