In an interview with Sean Penn secretly conducted last year, drug lord Joaquin "El Chapo" Guzman admitted he was the world's largest supplier of heroin, methamphetamine, cocaine and marijuana.
By Elisabeth Ponsot
WASHINGTON -- The United States is pledging assistance to Mexico's government in bringing escaped drug kingpin Joaquin "El Chapo" Guzman to justice.
By Associated Press
Funded largely by a flourishing drug trade, Taliban fighters have stepped up their attacks on Afghan and international forces, killing more than 300 people a month on average in Afghanistan.
By PBS NewsHour
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