11/03/2014 08:29 GMT | Updated 11/03/2014 08:59 GMT

Bob Crow Dead: Life In Pictures

Bob Crow, the RMT union leader died of a suspected heart attack at the age of 52.

The outspoken leader passed away in the early hours of Tuesday morning at Whipps Cross hospital in east London.

Take a look back at his life in pictures.

Photo gallery Bob Crow: Life in pictures See Gallery