"Caro Quintero, a cartel kingpin who unleashed violence, destruction, and death across the United States and Mexico, has spent four decades atop DEA's most wanted fugitives list, and today we can proudly say he has arrived in the United States where justice will be served," DEA Acting Administrator Derek S. Maltz said in a press release.

Mexico's attorney general's office and the security ministry confirmed that officials were handing over 29 cartel figures to the U.S.