EXCLUSIVE: A former prison mate of #MackenzieShirilla, the woman at the center of the Netflix documentary “#TheCrash,” tells NewsNation she saw no signs of remorse while inside with the convicted killer. “When Mackenzie first walked out in the documentary, my jaw dropped because that was not the person that I saw in prison when I was with her,” Kat Crowder, who spent six months in prison with Shirilla, said. Read more at the link in our bio.