that the toilets were clogged and when engineers went in to ogo see what was happening, there were clumped-up wads of paper, apparently notes or documents. reporter: former white house national security adviser h.r. mcmaster told cnn when he was in the white house, his staff had a full-proof system for their own record-keeping. the staff is wearing it well, everything that goes into the oval office is logged in, everything the president sees should be logged in. i can t speak about what happened after i left. reporter: as of now, the doj has not said whether it is investigating this and a spokesperson for trump has not responded to cnn s request for comment. we do want to note trump said in a statement the toilet flushing claim was simply made up. jake, i just spoke to a source tonight who tells me that this issue with the document turnover has not been fully resolved. as you will recall, the national archives statement earlier this week hinted at that saying trump