National Police Air Service Barton have released new footage of the fire in Salford taken from their helicopter.
Forty fire fighters were needed to bring it under control.
A nearby rail line was suspended for a time this morning over fears the building could collapse.
More top news
Rochdale MP Simon Danczuk says his battle to expose abuse left him depressed and helped wreck his marriage.
Police are searching for three men after a victim suffered fractured eye sockets in an attack outside a club in Manchester city centre.
Singer Linda Nolan, who was accused of being a benefits cheat, says she was "scared to death" of appearing in court.