Volunteer cop takes down Mexican drug cartel operation. He should give a class to law enforcement in Louisville, especially the ignorant troll on this site who makes jokes about cartels being here. There's a huge difference between having a job title and actually doing the job well. FARGO, N.D. - After more than 70 convictions, North Dakota authorities say they've largely dismantled a violent Mexican drug cartel in an investigation that drew in hundreds of agents over a dozen years. But no investigator