MEXICO CITY (AP) – Mexican federal police announced Friday that they have arrested a suspect in the killing of U.S. Border Patrol agent Brian Terry, the slaying at the center of the scandal over the ...

A new accounting of guns that were allowed to be trafficked to Mexico as part of a botched U.S. firearms investigation shows that one of the weapons was used last year in a deadly shootout that left ...

In the fall of 2009, American officials from the Bureau of Alcohol, Tobacco, Firearms and Explosives who were stationed in Mexico started noticing a sharp spike in the number of guns heading into the ...

MEXICO CITY (Reuters) - Mexican police detained a man accused of fatally shooting a U.S. Border Patrol agent almost two years ago in Arizona in a botched U.S. operation to track guns smuggled across ...