Tweet A member of the Z’s it's killed by other cartel in Michoacan after interrogation. The hitman appears on camera being interrogated: Who do you work for? -I work for Valdemar Alvarado Benitez (El Rufo) and the Zetas. What was your function? -Help the PFP (Federal police) to kill members of 'La Familia' Objetive? -Forming a group to kill the boss of 'La Familia' with help the Federals... More.. After this he's executed.  La Familia (English: The Family) is a Mexican drug cartel and an organized crime syndicate based in the Mexican state of Michoacán.