On 17 February 1978 , Yves " Apache " Trudeau , the Hells Angels leading assassin , killed an Outlaw outside of a Montreal bar . In the ensuring biker war between the two gangs , Trudeau confirmed his reputation as a " psychopathic killer " as he killed 18 out of the 23 Outlaws slain during the conflict . The conflict ended in 1984 with the Hells Angels as the leading biker gang in Quebec and the Outlaws as the leading gang in Ontario . In 1985 , in the Lennoxville massacre , the Angels liquidated their chapter in Laval , which caused much them disorganization with many of their leaders being imprisoned and the national president of Hells Angels Canada , Michel " Sky " Langois , fleeing to Morocco to escape an arrest warrant for first degree murder . The Quebec branch of the Hells Angels at its prime included various clubhouses across Quebec which housed many of the gang 's puppet groups , who would often carry out the gang 's criminal activity . Every Quebec region had its own puppet club : the Rockers in Montreal , the Rowdy Ones in Sorel , the Evil Ones in Drummondville , the Satan 's Guard in the Saguenay region , and the Jokers in St-Jean , which includes Maurice Boucher 's son , Francis , as a full-fledged member
Lennoxville massacre
Lennoxville massacre
Hells Angels MC criminal allegations and incidents