<sod >Shown right, one of Worboys' rape kits, including alochol and cups he used to drug victims 'Six weeks per rape victim?< eod>< sod > Shown right, one of Worboys' rape kits, including alochol and cups he used to drug victims  At his sentencing Worboys was told he must serve a minimum of eight years in prison for his attacks and would not be released until officials were convinced he did not pose a threat to women.< eod>