The Atomic Weapons Establishment is due at Reading Magistrates Court later over a fire at its site at Aldermaston in Berkshire.
A worker received burns when the blaze broke out in August 2010. The company faces three charges brought by the Health and Safety Executive.
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A family from Hampshire have moved back in to their refurbished house, which was wrecked by fire last summer.
A combination of two drugs used for different illnesses could help combat Inflammatory Bowel Disease.
Thursday afternoon's weather for the east of the region