Parkland victim's wife and son reflect on viral 2018 hug from Joe Biden

A video of Vice President Joe Biden comforting Corey Hixon, the son of slain Marjory Stoneman Douglas High School athletic director Chris Hixon, during a memorial service in Parkland, Florida, is going viral more than two years after it was shot. Corey and his mother speak to CNN's John Berman about their experience.