W. Kamau Bell on "We Need to Talk About Cosby"

Bill Cosby had an enormous impact on American and Black culture, and in public he was seen as a moral exemplar. But accusations by more than 60 women of drugging and sexual assault painted a different picture, of a prolific predator who finally ended up in court. Cosby continues to deny the accusations. W. Kamau Bell joins Christiane to discuss his new series "We Need to Talk About Cosby."