Rep. Mike Conaway, the Texas Republican leading the Russia investigation, said Monday that the committee had concluded its interviews for the Russia investigation, and the Republican staff had prepared a 150-page draft report that they would give to Democrats to review on Tuesday morning.
Former CIA Director John Brennan has said an investigation into possible collusion between Trump campaign officials and the Kremlin is "well-founded".
Manafort is not a subject of the new documents Nunes has been talking about.
Post-election communications of Donald Trump's team were swept up in an "incidental collection" by intelligence agencies, a Republican lawmaker says.