By Bill McCarthy, PolitiFact.com Tucker Carlson: "There's no evidence that white supremacists were responsible for what happened on Jan. 6. That's a lie.” PolitiFact's ruling: False Here's why: Fox News host Tucker Carlson downplayed the involvement of racially motivated extremist groups in the Jan. 6 attack on the U.S. Capitol, falsely suggesting that the mob of pro-Trump rioters who violently stormed the building did not include white supremacists. "There's no evidence that white supremacists were responsible for what happened on Jan. 6. That's a lie," Carlson said Feb. 22 on his TV show. "And contrary to what you've been hearing, there's also no evidence this was a, quote, 'armed insurrection.'"