A who’s who of former Sinaloa cartel chiefs have become cooperating witnesses in the sprawling drug-trafficking case against Joaquin “El Chapo” Guzman. Cifuentes, a member of a powerful Colombian drug-trafficking family that partnered with Guzman, testified Monday in federal court that he lived with the drug kingpin in variety of “humble pine huts” from 2007 until 2009 so that he …
