[PAR] [TLE] Richard Speck [SEP] Richard Benjamin Speck (December 6, 1941 – December 5, 1991) was an American mass murderer who systematically tortured, raped, and murdered eight student nurses from South Chicago Community Hospital on the night of July 13-14, 1966. [PAR] [TLE] Violated Angels [SEP] Violated Angels (犯された白衣, , Okasareta Hakui ) is a film made by controversial Japanese director Kōji Wakamatsu in 1967.  Wakamatsu's most famous film, it is based on the mass murder spree of Richard Speck in 1966.
[PAR] [TLE] Richard Speck [ SEP ] Richard Benjamin Speck ( December 6 , 1941 – December 5 , 1991 ) was an American mass murderer who systematically tortured , raped , and murdered eight student nurses from South Chicago Community Hospital on the night of July 13 - 14 , 1966 . [PAR] [TLE] Violated Angels [ SEP ] Violated Angels ( 犯された白衣 , , Okasareta Hakui ) is a film made by controversial Japanese director Kōji Wakamatsu in 1967 . Wakamatsu 's most famous film , it is based on the mass murder spree of Richard Speck in 1966 .
Violated Angels is a film based on a mass murder spree which took place when?
Violated Angels is a film based on a mass murder spree which took place when ?
night of July 13-14, 1966
night of July 13-14, 1966