Investigations are starting after a fire at an old aircraft hangar on the former RAF Manby site in Lincolnshire.
50 firefighters were tackling the blaze at its hight and there was a danger of it collapsing. Eyewitnesses claim there were a series of explosions inside the hangar, which its understood store diesel engines.
The old RAF base, which is five miles east of Louth, closed in 1974 and is now used as a business park.
More top news
PM announces funding will be made available for a memorial dedicated to the victims of last week’s terrorist attack in Tunisia
Leah Washington, 17, had to have her left leg amputated after being trapped for hours on The Smiler rollercoaster at the theme park.
Helen Plint has the evening forecast