WARNING! This video contains descriptions of sexual violence. A Chinese PhD student who drugged and raped 10 women in London and China has been jailed for life with a minimum term of 24 years at Inner London Crown Court. Zhenhao Zou, 28, filmed nine of the rapes on women as they lost consciousness. He will serve 22 years and 227 days before he is eligible for parole, taking into account time spent on remand.