Overview: Headlines for August 15, 2016; 'This is the Madness They Spark': Uprising in Milwaukee After Police Kill 23-Year-Old Black Man; African-American Women Make Olympic History by Winning Gold in Swimming, Gymnastics & Shot Put; Meet American Olympian Anthony Ervin: The Oldest-Ever Individual Olympic Swimming Gold Medalist; Muhammad U.S.A.: First American Olympian to Wear a Hijab Wins Bronze Medal