NASHUA — Police say an intoxicated man shot himself in the leg early Saturday morning while inside his Oak Hill Lane apartment.Police were called at 2:55 a.m. to St. James Place for a report of a disorderly group. When they arrived, they found Peter Powers, 23, of 4 Oak Hill Lane, suffering from a self-inflicted gunshot wound to the leg. He was taken to a hospital where he was treated and later released.Detectives learned Powers was intoxicated and in possession of a firearm when he accidentally shot himself in the leg inside his apartment. Police said another man was inside the apartment at the time of the accidental shooting. He was not injured.Powers was arrested and charged with reckless conduct, a class B felony punishable by up to seven years in prison.