Mexican authorities are investigating the discovery of six severed human heads found this week near the border between the states of Tlaxcala and Puebla, ...

Mexico’s president denied Tuesday reaching a border collaboration agreement with the U.S. Drug Enforcement Administration despite an announcement hours earlier by the American agency.

The news release from the Drug Enforcement Administration trumpeted a “bold bilateral initiative” with the Mexican government to crack down on cartels that smuggle drugs across the southern border.

MEXICO CITY (AP) — Mexico's president denied on Tuesday that her administration had an agreement with the U.S. Drug Enforcement Administration, a day after the U.S. agency announced “a major new ...