It was a watershed moment: the CIA, National Security Agency and FBI challenging the legitimacy of a U.S. presidential victory.
The conclusions in the Jan. 6 document were sharp, but the findings unraveled 10 months later, raising questions about the basis for the evidence and the motives of the Obama appointees leading the nation’s intelligence and law enforcement agencies.
"It left me scratching my head," said one intelligence source with personal access to former Director of National Intelligence James R. Clapper and former CIA Director John O. Brennan, two of the men who had signed off on the assessment.