RFK Jr., the head of Health and Human Services, faced bipartisan grilling at a rancorous three-hour Senate committee hearing. Kennedy said the fired CDC director, Susan Monarez, was untrustworthy; he stood by his past anti-vaccine rhetoric; and he disputed reports of people saying they have had difficulty getting COVID-19 shots. 

As Democrat Senators read prepared zingers to try and corner RFK Jr. over vaccines and other issues, Kennedy hit back with several very specific haymakers during the session – calling the Democratic lawmakers 'liars' – and even pointing out the Elizabeth Warren has taken nearly a million dollars from pharmaceutical companies.

Full 3-hour video of Senate hearing: