WASHINGTON, DC - OCTOBER 06: Author and television host Bill O'Reilly attends the "Killing Reagan" Washington DC premiere at The Newseum on October 6, 2016 in Washington, DC. (Photo by Teresa Kroeger/Getty Images)
WASHINGTON, DC - OCTOBER 06: Author and television host Bill O'Reilly attends the "Killing Reagan" Washington DC premiere at The Newseum on October 6, 2016 in Washington, DC. (Photo by Teresa Kroeger/Getty Images)