A teenage male driver is accused of shooting a firearm in southeast Watertown on Thursday night, according to the Watertown Police Department. At approximately 10:40 p.m. Dec. 26, Watertown police received a report of gunshots in southeast Watertown. Witnesses told police they saw a blue Ford pickup heading away from the scene. Officers quickly located the suspect vehicle, and a traffic stop was initiated, the report said. The police apprehended the driver without incident.