In 2001, naval petty officer Allan Grimson was told he would serve the next 22 years in prison for the murder. He will be sentenced for the offences on November 6.Who is Allan Grimson? Allan Grimson was handed a life sentence in 2001 for the murders of two men. "This posting brought Allan Grimson into contact with many young males aged in their late teens; novices in the naval service, subject to a regime of strict discipline and over all of whom Allan Grimson exercised great authority." Winchester Crown Court (Image: NQ)What new crimes have come to light?