This is the terrifying moment a masked man robbed a security guard at gunpoint and the culprit has never been caught.The dramatic CCTV images were released by police shortly after the armed robbery at the Spar on Station Road in Ilminster.It took place on September 23, 2013 and the person responsible remains at large.Avon and Somerset Constabulary has confirmed no one was charged and the case has been filed pending further evidence.Read more: Car attacked with baseball bat before reversing...
