6 of History's Most Notorious Drug Lords

Daughter of Man Who Vanished Looking for Buried Treasure: 'His Plan Bewildered Me'

'El Chapo' Drug Lord Whines He Can't Sleep in Prison

Frozen in Time: 7 of the Worst Blizzards To Ever Hit America

Volunteer Fire Department Rescuer Discovers Rock Climber Who Fell to Her Death Was His Ex-Wife

New Photo Shows 'El Chapo' Shackled and Handcuffed in Prison

Actress Wanted for Questioning by Mexican Authorities Over Her Ties to 'El Chapo'

First U.S. Case of Infant Brain Damage Linked to Feared Zika Virus ID'd in Hawaii

Newly Released Texts Show 'El Chapo' Didn't Know Who Sean Penn Was

Inside the Squalid Lair Where 'El Chapo' Passed The Time Watching DVDs