Watch: McMaster says Trump was unaware of where revealed intelligence came from – Los Angeles Timesby wpjljron Tuesday, May 16th, 2017.Watch: McMaster says Trump was unaware of where revealed intelligence came from – Los Angeles TimesPresident Trump’s national security advisor says Trump didn’t know where information that he shared with Russian officials in an Oval Office meeting last week came from. H.R. McMaster said at a White House briefing Tuesday that the information was available through “open-source reporting.” Trump hadn’t been briefed on the source or methods used to collect the information, […] President Trump’s national security advisor says Trump didn’t know where information that he shared with Russian officials in an Oval Office meeting last week came from.