Brawl among teens in Montgomery County leads to an arrest Update: Police say a gun found after the fight turned out to be a BB gun, so the person arrested, a juvenile, was instead charged in connection with drugs found in his backpack. Originial post: A fight among about 50 teens led to an arrest Wednesday near University Boulevard in the Kemp Mill area, Montgomery County police said. The brawl took place at the 900 block of Gabel Street, and the teens ran off when the police came, according to Officer Janelle Smith. There were no known injuries. The person was taken into custody in connection with a firearm offense. "There was a gun behind a bush, but it wasn't shot," Smith said.