Add Yahoo as a preferred source to see more of our stories on Google. Dangerous new hired guns have arrived on the battlefield of Mexico's cartel wars: Colombian mercenaries. Former combatants in ...

Earlier this spring, on one of Mexico's busiest highways, just outside the country's capital, an inexplicable explosion ...

Recent investigations have uncovered a concerning development involving advanced drone warfare and Mexican drug cartels. Intelligence agencies in Ukraine and Mexico are jointly probing claims that ...

Add Yahoo as a preferred source to see more of our stories on Google. Relatives of slain Mayor Alejandro Arcos carry his coffin during his funeral service in Chilpancingo, in Mexico's Guerrero state, ...

Why do I study the history of contemporary political violence in Mexico? My answer has evolved across time. At first, I wanted to offer a basic accounting of what had happened: the who, what, where, ...

Packages of cocaine and fuel seized by Mexican authorities off the Pacific coast of the southern state of Chiapas are displayed on the deck of a Mexican naval vessel on Feb. 20. (Mexican Secretariat ...

Dangerous new hired guns have arrived on the battlefield of Mexico's cartel wars: Colombian mercenaries. Former combatants in Colombia's long-standing internal conflict are increasingly being lured to ...