Federal police say Garcia Luna's bodyguards witnessed the head of Mexico's Public Security Ministry discuss an "agreement" with a drug cartel gangster The Secretary of Public Security, Genaro Garcia Luna, who is considered untouchable and Felipe Calderon's "spoiled official," has maintained numerous public officials accused of having links to drug traffickers--El Mayo Zamabada in particular--in his inner circle. An investigation carried out by agents who are opposed to the proposed police integration[1] assure in a letter sent to Congress, which Proceso has a copy of, that this past October numerous armed men intercepted Garcia Luna on a highway and disarmed members of his escort while a gangster warned him, "This is the first and last warning so that you know that, yes, we can get to you if you don't follow through on the pact..." The document adds that then Garcia Luna withdrew from the spot for four hours in order to negotiate with the...