Friends of Communist activist Li suggestions he committed suicide . Li was found hanged in his hospital room in Hong Kong despite being under surveillance . Family members are calling for an official investigation into his death . Li Wangyang slam spent 2000 in jail after the Tiananmen Square crackdown .
Friends of Chinese activist Li Wangyang slam suggestions he committed suicide . Li was found hanged in his hospital room in Shaoyang despite being under surveillance . Family members are calling for an official investigation into his death . Li spent more than 20 years in jail after the Tiananmen Square crackdown .