The large-scale drug trafficking operation of an infamous cartel just got busted in a mountain state some 1,400 miles from its Mexican headquarters and only one U.S. official, a local prosecutor, has dared to acknowledge the obvious; “This poison is coming over from our southern border unchecked,” said the elected prosecutor of Colorado’s largest district. “It will not stop coming over the border from Mexico into our communities until the federal government takes that porous border seriously.” His name is John Kellner, district attorney in the state’s 18th Judicial District which serves a population of about 1.3 million and covers...