Stefan Halper's story of Flynn trip with Russian woman deemed 'not plausible … not accurate.' Five days before the FBI formally opened the Michael Flynn probe in summer 2016, a confidential informant alleged to agents that Donald Trump's national security adviser had left a 2014 foreign meeting alone with a Russian woman. Agents ultimately deemed the account "not plausible" and "not accurate" but proceeded to investigate Flynn anyway, newly declassified documents show. FBI confidential human source (CHS) reports show Stefan Halper, an academic who long worked for the bureau as a trusted informant, was the original source of a story...