Ismael Zambada-Imperial, known for his lavish lifestyle, is the latest member of the world's most prolific drug cartel to strike a deal with the U.S.
US authorities also named 8 members of an alleged fentanyl smuggling network working for El Mayo on the border.
Ismael Zambada-Imperial was shipped overnight from Mexico to California to stand trial on federal drug charges.
A former campaign official from Andrés Manuel López Obrador's failed bid for president in 2006 is accused of taking a bribe from a Sinaloa cartel leader.
The brother of Ismael "El Mayo" Zambada testified about a pair of high-profile murders and El Chapo's first prison break.
The unconfirmed reports go some way to easing fears of the imminent outbreak of a major war — either within factions of the Sinaloa cartel, or between this group and the rapidly expanding Jalisco New Generation Cartel.
José Refugio Rodríguez disclosed details about the Chapo's legal strategy in the face of possible extradition. He also said the kingpin remains determined to make a movie about his life, and discussed Sean Penn’s betrayal of Kate del Castillo
The DEA's list of wanted drug lords is out of date after the capture of the infamous Mexican trafficker — so we made our own.
Two tweets from an unverified account associated with Joaquin "El Chapo" Guzman's son Ivan suggest the escape plot wasn’t exactly a closely guarded secret.
Despite an increasing number of US states legalizing marijuana, it seems Mexican drug lords are still trafficking huge quantities of weed.
Mexico's chief criminal investigator said hundreds of smaller splinter cells continue to affect millions of Mexicans across the country. The statements were the most frank assessment made in years about Mexico's cartels.