>>512952409
>The shocking disclosures come after the sexual predator was convicted of 11 counts of rape, with two of the offences relating to one victim.

Zou was also convicted of three counts of voyeurism, 10 of possession of an extreme pornographic image, one of false imprisonment and three of possession of a controlled drug with intent to commit a sexual offence, namely butanediol

>During the four-week trial, jurors were reduced to tears when they were shown a harrowing video of a semi-conscious unknown woman begging Zou to stop raping her, but the predator chillingly sneered: 'Don't push me, it's pointless… the sound insulation here is very good'.

But as officers launched a nationwide victims appeal, top cops warned the overall figure of 60 victims could be just the tip of the iceberg.

>Commander Kevin Southworth, of the Met's Public Protection Team, said: 'We're fully open-minded that it may well be higher than that, which [means] Zou is the most substantial and most prolific offender that we've come across in recent times.