A NUCLEAR submarine shipyard is up in flames as smoke fills the sky.
Two people have been hospitalised after the blaze erupted at BAE Systems in Barrow-in-Furness, Cumbria, just after 12.30am on Wednesday.
Cops evacuated everyone from Devonshire Dock Hall and confirmed there was no nuclear risk.
Two people were then taken to hospital following the “significant fire”.
Smoke has been billowing from an area where a £1.6bn Astute-class nuclear submarine is being assembled, it is understood.
The force said the incident remains ongoing with nearby residents being urged to keep windows and doors shut.
It is not yet known how the fire started.
Cumbria Fire and Rescue Service said: “Fire crews are currently dealing with an Fire in the vicinity of BAE systems in Barrow, residents in the area are advised to keep windows and doors closed and avoid the area.
“We appreciated your co operation whilst we deal with the incident.”
BAE Systems is one of the world’s biggest defence contractors.
It produces a huge array of military hardware and technology – including nuclear submarines, fighter jets, tanks and ships.
They also provide guns and ammunition.