De Blasio faces firestorm after officer murders

New York Mayor Bill de Blasio is facing a firestorm of criticism in the wake of the execution-style murder of two city police officers, as police union officials and ex-city leaders accuse him of stoking an atmosphere that made officers a target of "hate."

From his opposition to stop-and-frisk policies during his mayoral campaign to more recent comments about how he wanted his biracial son to be careful around police, the mayor's record on law enforcement is now front and center in an increasingly nasty war of words....