3 Nov A gang member involved in the killing of Balcones Heights police officer Julian Pesina testified Thursday that he and other members of the Texas Mexican Mafia planned to shoot Pesina and bury him in the countryside, but chose to ambush him outside his tattoo shop instead for posing as a member of the. MXN to COP currency converter. Get live exchange rates for Mexico Peso to Colombia Peso. Use XE's free calculator to convert foreign currencies and precious metals. The Federal Police (Spanish: Policía Federal, PF), formerly known as the Policía Federal Preventiva (Federal Preventive Police), is a Mexican police force under the authority of the Secretariat of the Interior. They are sometimes referred to by the slang term "Federales" or “Mexican feds” by some U.S. agents and media.