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
Weather update for Yorkshire and Lincolnshire.
A court has heard claims that a mounted police officer saw Liverpool fans walking over others and crawling under horses to get into stadium
Safety failings on building sites cost the lives of eight workers and there were 450 major injury cases in the region over a year.