On May 8, 2012, around 11:20 pm a drunken bald foreigner was sexually assaulting a woman in public near Xuanwumen subway station across street from Sogo Department Store in Beijing. A video captured him being questioned and stopped by a couple of pedestrians passing by. In rage, Beijing pedestrians hit him and he passed out in the street until the police arrived to the sense. This video quickly spread on the Internet especially onWeibo and received much attention from the Netizens.

Netizen @烧完美好青春 also exposed photos of this same foreigner sexually harassing women on the Beijing subway many times. 
He wrote:

I am at the subway station, fuck, this society is totally messed up.  These foreign bitches sexually harass women on the subway; pushing his erection against them, totally disregard others.  He just harassed 5 women, finally, he just directly stood in front of that little girl.

Beijing Public Security Bureau @平安北京 posted an announcement on Weibo,

Last night, a video on Sina Weibo showed a drunken man sexually assaulting a woman near Xuanwumen subway station, was stopped by pedestrians which attracted many attentions. People also have asked us for more information.

After investigation, on May 8, 2012, 11pm, a foreign man was sexually assaulting a woman in public after alcohol consumption.  Pedestrians reported it to the police, and the police arrived to the sense in time to capture the man.  The police detained the man until he was sober, and he is now in custody and under investigation. This man is British citizen with travel visa to China.  This case is currently under preceding in accordance to the law.