Rex Tillerson grilled on Russia, possible conflicts of interest on Capitol Hill

02:07

President-elect Donald Trump acknowledged that he believes U.S. intelligence findings that Russia meddled in the 2016 election. Meanwhile on Capitol Hill, Trump’s nominee for secretary of state, former ExxonMobil CEO Rex Tillerson, was grilled on his business ties with Russia and potential conflicts of interest. NBC’s Kristen Welker reports for TODAY.