An undated handout photograph released by Greater Manchester Police on January 6, 2020, shows Indonesian student Reynhard Sinaga. - Reynhard Sinaga, Britains most prolific rapist, was on January 6, 2020 jailed for life, with a minimum term of 30 years in prison, after being found to have drugged at least 48 men and filming himself sexually violating them while they were unconscious. (Photo by HO / various sources / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT AFP PHOTO / GREATER MANCHESTER POLICE - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS - BEST QUALITY AVAILABLE(HO)