LONDON, Dec 2 (Reuters) - Police in Britain must act urgently to prevent sexual offences against women and girls and have ...

Kim Nok-wan, 33, was found guilty of raping or sexually abusing 261 people while he led an online blackmail ring using the messenger app Telegram.

The leader of a Telegram sex crime ring which facilitated the exchange of thousands of sexual abuse materials has been sentenced to life imprisonment in South Korea.