plus, donald trump versius niki hayley, an election denier and incumbent who stood up to trump, who will prevail. getting louder. questions from biden's own party whether he should run again. i'll speak to a democrat who says the president should call it quits after one term. let's go "outfront." good evening, i'm erin burnett, "outfront" tonight, mentally gone, detached from reality or just a liar. put star witness of today's january 6th committee hearing was trump's attorney general, bill bar who says in no uncertain terms that he made it clear to trump that the lies about a stolen election were exactly that -- lies. but according to barr, and many other trump aides who testified, trump didn't care. >> there was never an indication of interest in what the actual facts were. there was somewhat demoralized because i thought boy, if he really believes this stuff, he has, you know, lost contact with -- he's become detached from reality, if he really believes this stuff. >> and the so-called stuff being peddled by the president and his rag-tag team of lawyers, this is how they were describe

plus, donald trump versius niki hayley, an election denier and incumbent who stood up to trump, who willarty whether he should run again. i'll speak to