Video: "Mexico 'favours' Sinaloa cartel"
A law professor who has analyzed 50,000 arrests documents back to 2003 says that the stats show that the Felipe Calderón administration is shielding the Sinaloa Cartel of Chapo Guzman.
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Is Mexican President Felipe Calderón shielding one drug smuggling organization more than others in his campaign against the cartels? He vehemently denies it but the claim has gained steam.
Tucson's newest Shake Shack gets neighbors
