Sign up for our daily newsletter to get the day's biggest stories sent direct to your inbox Police and charities are urging anyone affected by Reynhard Sinaga’s crimes to come forward for support.
The documentary Catching a Predator, which details the police investigation into the serial rapist, is due to air on BBC Two tonight (Wednesday).
Sinaga is serving 40 years behind bars at HMP Wakefield - nicknamed ‘Monster Mansion’ - after he was convicted of 159 sexual offences against 48 different men.
The total number of male victims is believed to be 206. But around 60 victims remain unidentified. Anyone who thinks they may have been a victim of Sinaga’s crimes is being urged to come forward.
Read more on manchestereveningnews.co.uk