Since last year, CIA operatives inside Mexico have directly participated in deadly attacks on several, mostly mid-level cartel members, the sources said.

CIA Paramilitary Operations Officers (PMOO) are elite personnel that serve in the Central Intelligence Agency’s Directorate of Operations, previously known as the National Clandestine Service. They ...

Public knowledge about CIA activity tends to arrive through three channels. First, official confirmation by U.S. leaders or agencies. Second, contemporaneous reporting that attributes information to ...