Channels with Peter Kafka

Why Larry Wilmore used the N-word at the White House Correspondents' Dinner

"The Nightly Show" host Larry Wilmore talks about his instantly controversial roast at the White House Correspondents' Dinner. He mocked Brian Williams, Wolf Blitzer and Barack Obama, among many others, and not everyone was laughing. Wilmore also discusses Donald Trump's rise in the Republican Party and why he closed his WHCD speech by referring to the…