Nikki Haley and the Republican Party's Dilemma

A growing number of Republicans believe Donald Trump foment a riot that led to violent attacks on the US Capitol and violence against Capitol police. They don't want to use it against the guy, says CNN's John Berman. "I think it's crazy that you have people like Nikki Haley who... She doesn't really have ... It doesn't seem to me that she has core convictions and principles," he adds.