Watch: What leaked audio reveals about Spain train crash

Recordings between a control centre and the train drivers appear to show one train was given clearance to move even though another train had stalled on the track. Leaked audio recordings published by Spanish media have shed light on communications between a control centre and train drivers in the moments before two trains collided outside Toledo. Officials are investigating the cause of the disaster, which occurred when a train from Madrid to Seville barrelled into a stationary train. Southern Europe correspondent Sarah Rainsford explains what the audio reveals. Watch: What leaked audio reveals about Spain train crash. Video, 00:00:53Watch: What leaked audio reveals about Spain train crash Up Next. Watch: At the scene of Spain's deadly train crash.

Video, 00:00:52Watch: At the scene of Spain's deadly train crash Sir Patrick Stewart: The life of an iconic actor. Video, 00:03:01Sir Patrick Stewart: The life of an iconic actor Watch: Bull on the loose at M6 service station. Video, 00:01:31Watch: Bull on the loose at M6 service station Watch: VHS tapes and computers handed to police as Thomas Markle is investigated. Video, 00:01:28Watch: VHS tapes and computers handed to police as Thomas Markle is investigated Watch: King dances in the streets of the Bahamas capital. Video, 00:00:21Watch: King dances in the streets of the Bahamas capital Myanmar diplomat breaks down as he