Nashville school shooting: Everything we know so far, ABCNL

ABC News Pierre Thomas breaks down the latest developments following a school shooting in Nashville, Tennessee, which left three children and three staffers dead. The shooter was also killed. WATCH the ABC News Live Stream Here: SUBSCRIBE to ABC NEWS: Watch More on LIKE ABC News on FACEBOOK FOLLOW ABC News on TWITTER: , ABCNLUpdate, nashville, schoolshooting, abcnews, gunviolence