U.S. Ambassador Ken Salazar has lashed out at Mexico's failure to accept aid in the fight against drug cartels, claiming the ...

The diplomatic dustup comes amid threats from President-elect Donald Trump to impose tariffs, deploy U.S. troops to go after ...

Authorities believe that Germán Reyes, a former prosecutor in Guerrero, worked in collusion with one of the two main gangs in ...

Trump has said that the U.S.-Mexico border is "wide open" to criminal gangs and has promised to "wage war" on drug cartels.