Mayor vows to treat gun violence 'like the crisis it is' after second mass shooting within 8 days in Chattanooga, Tennessee
By Dakin Andone, Elizabeth Wolfe & Hannah Sarisohn
3 dead, 14 shot in mass shooting in Chattanooga, Tennessee
By William Mansell
3 dead, 14 shot after mass shooting in front of McCallie Avenue bar
By Samuel Esteban Pena