Former ‘El Chapo’ trafficker now educates police

Margarito Flores and his brother once ran a multibillion-dollar narcotics distribution network in the Chicago area, working with notorious Mexican drug kingpin Joaquin “El Chapo” Guzman. After gathering evidence that would help lead to El Chapo’s capture and 2019 conviction, Flores now works with an Illinois-based firm that trains narcotics investigators, agents and police officers across the U.S. Angela Johnston reports.