Somersworth Police were called to a residence at the Sherwood Glen Mobile Home park last night after receiving reports that shots had been fired in that home. Police shut down Blackwater Road as they attempted to locate the man who fled out the back door of that home after the shots were fired. Police used a K-9 unit to help track the man and by 1 am, the unidentified man was in police custody. Police located the man at the Irving Gas Station on Route 108 and reports said that the shots were fired into a wall in that home and no one was injured.  Police are expected to release further details of the incident later today.