Lev Parnas: 'Attorney General Barr was basically on the team.'

02:19

Lev Parnas, an associate of Trump attorney Rudy Giuliani, talks with Rachel Maddow in an exclusive interview about his belief that Attorney General William Barr was in the loop on Donald Trump's scheme to get Ukraine to generate dirt about Joe Biden and his son. "Mr. Barr had to have known everything. I mean, it’s impossible."