official warns the slaughter of innocent civilians may amount to war crimes. tonight, tens of thousands are trapped in an exploding humanitarian crisis. and the seating chart in the white house briefing room could affect news coverage of the next president will. the trump administration mix things up? we want to welcome our viewers in the united states and around the world. i m wolf blitzer. you re in the situation room. tonight, we re learning more about the role of donald trump s adult children in his frtransitn and the influence they may have. they re all taking part in the president-elect s meeting today with tech industry leaders. this as sources say don jr. and eric were involved in vetting and interviewing cabinet posts.