For those who questions gangs or organized crime (and yes, mafia) in Alberta, the following info is from the John Howard Society of Alberta (including info from Criminal Intelligence Service of Alberta):
http://www.johnhoward.ab.ca/pub/gangs.htm#trad
HA has been in Alberta since 1997 (not sure how long their Calgary clubhouse has been there). They have the province wrapped up pretty tight (same as other territories they are in), so most of the lesser gangs are either puppet clubs or prospector clubs (or risk elimination)
Some violence associated with just two of the lesser gangs in Calgary:
http://www.calgaryherald.com/pdf/FOBFKgraphic.pdf
IF IF IF DG was manufacturing drugs to any extent, the word would be out on the street and if he was known to be stepping on toes, well ... probably wouldn't have toes left, or whatever. So, again
IF he was manufacturing, it would most likely be with the blessing of somebody in the biz.