sean spicer described the yates meeting in january, in far less serious terms. >> just to be clear, the acting attorney general informed the white house counsel that they wanted to give, quote, a heads up to us on some comments that may have seemed in conflict with what he had sent the vice president out in particular. his testimony will be the first time the acting attorney general will speak about that white house meeting. a source familiar with the situation, says yats will be limited on what she can tell the committ committee. many of the details are classified. her previously scheduled appearance in front of the house intelligence committee, that was canceled by devin nunes. sparking outcry from democrats who believed he was trying to shield the white house, don, from damaging, new revelations. >> jim shud tsciutto.