Former anti-narcotics chief accused of protecting cartels

In New York, arguments began in the case of the highest-ranking Mexican official to ever stand trial in the U.S. Prosecutors say the very man responsible for working with the U.S. to enforce the war on drugs, Genaro García Luna, protected the cartels he was supposed to prosecute. León Krauze of Univision Noticias joined Nick Schifrin to discuss the case.