Race Riots U.S.A. pic: 27th July 1967. Detroit, Michigan. The gutted remains of buildings and a huge pall of smoke pouring from a burning buildings during race riots in the city. [Getty Images]

Race Riots, U,S,A, pic: 27th July 1967, Detroit, Michigan, The gutted remains of buildings and a huge pall of smoke pouring from a burning buildings during race riots in the city (Photo by Rolls Press/Popperfoto via Getty Images/Getty Images)

Popperfoto Rolls Press/Popperfoto