Mexican police have found a mass grave for at least 20 bodies in the troubled western state of Michoacan where vigilante groups began an offensive a month ago against the notorious Knight Templar drug cartel.

墨西哥警方在多事之地米却肯州一处墓地发现至少20具尸体，就在一个月前，警卫组织开始对臭名昭著的贩毒团伙圣殿骑士发动进攻。