 i spoke to gerardo rodriguez last night he studied security at the university of the americas puebla and he says we will continue to see fentanyl smuggled into the u.s rodriguez says the demand in the united states is too great and the profit incentive remains the same but this is a huge hit for the sinaloa cartel remember its former leader el chapo guzman is serving a life sentence in the u.s two of his sons are also in custody