(Groton-WTNH, Mar. 24, 2005 7:42 AM ) _ Groton police responded to a medical emergency call around 5:00 a.m. this morning for a gunshot wound at the Electric Boat facility in Groton. Police say that a 22-year-old sailor on duty aboard a submarine at Electric Boat has died from an apparent gunshot wound. Due to federal jurisdiction, the investigation has been taken over by the local office of the Naval Criminal Investigation Service. The name of the victim nor the circumstances of the shooting have not been released.