Madison Police investigate the scene of a shooting on Williamson Street, late Friday, March 6, 2015 in Madison, Wis. A 19-year-old black man died Friday night after being shot by an officer in Madison, authorities said. The man was shot after an altercation with the officer and died at a hospital, Police Chief Mike Koval said. He did not know if the man was armed, but said the "initial findings at the scene did not reflect a gun or anything of that nature that would have been used by the subject. (AP Photo/Wisconsin State Journal, Steve Apps), APTOPIX