TRUMP VS THE FBI.

TOM LLAMAS (ABC NEWS) (Off-camera) Marcus Moore reporting live for us tonight. Marcus, thank you. We do turn now to the breaking news from the White House, where President Trump made a stunning demand today on Twitter. The President saying he will officially order the Justice Department to investigate whether an informant working for the FBI or DOJ, infiltrated his campaign, suggesting the Obama administration's involvement. At the same time, Rudy Giuliani, the President's personal attorney, revealing a possible end date for an aspect of the Russia investigation. ABC's David Wright is at the White House tonight. [ABSTRACT FROM PUBLISHER]