Debbie White Dove Porreco, who says she can trace her lineage back to Pocahontas and John Rolfe, doesn't think Trump's nickname for Elizabeth Warren is racist and wants the senator to take a genealogy test to prove her Native American heritage. TuckerFOX News Channel (FNC) is a 24-hour all-encompassing news service dedicated to delivering breaking news as well as political and business news. The number one network in cable, FNC has been the most watched television news channel for more than 15 years and according to a Suffolk UniversityUSA Today poll, is the most trusted television news source in the country. Owned by 21st Century Fox, FNC is available in more than 90 million homes and dominates the cable news landscape, routinely notching the top ten programs in the genre.