felipe calderón just followed that instruction, but he didn't really do anything new. worse. since the beginning, the plan of the government was to protect sinaloa cartel and fight against the enemies of sinaloa cartel. >> anthony: of the seven major mexican cartels, the sinaloa cartel is considered the most powerful, with the farthest reaching and most pervasive tentacles extending deep into every corner of government, banking and private industry. its rivals? the tijuana cartel, the gulf cartel, the juarez cartel, the beltran-levya, la familia michoacana, and the particularly murderous los zetas. the cartels are responsible for importing roughly three-quarters of all illegal narcotics to america. in your work, you've uncovered what had to be some very embarrassing and incriminating associations and connections between very high elected offic -- the presidents, uh, and entire administrations and acts of incredible criminality. how did that change your life? >> anabel: well, when i start to make this investigation on 2005, and i really understand that it would be very