The US and Mexican governments trusted Genaro Garcia Luna to crack down on the drug trade. Now he’s on trial for conspiring with El Chapo’s Sinaloa cartel. Peniley Ramírez, co-host of the new podcast USA v. Garcia Luna, explains. This episode was produced by Haleema Shah, fact-checked by Laura Bullard, engineered by Paul Robert Mounsey, and edited by Matt Collette and Sean Rameswaram, who also hosted. Transcript at vox.com/todayexplained   Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices