Neal Katyal discusses Gordon Sondland's impeachment inquiry testimony: "Remember who this guy, Sondland, is. He's [Pres.] Trump's guy, and he was the one who Trump pointed to to say, 'This is the guy I want to testify. He's going to exonerate me' ... and we learned today, when we read the statement, that basically Sondland is pointing the fingers at Trump."