U.S. authorities are urging American citizens and government staff in parts of Mexico to shelter in place on February 23, as violence has erupted across the country after soldiers killed Nemesio Osegu...

After Mexican officials announced a powerful Mexican cartel leader was killed during a military operation on Sunday, several regions of the country are grappling with ongoing security risks and unrest...

Oseguera Cervantes had been wanted for years by the United States, which has alleged that he and CJNG traffic large quantities of fentanyl and other drugs into the U.S.