Investigator Roger Charles was combing through records of the FBI’s Oklahoma City bombing investigation more than a decade ago, when he discovered a memo suggesting that someone working at ABC News provided a tip to the bureau a day after the deadly April 19, 1995, domestic terrorist attack.
It appeared that a senior ABC News journalist had been doubling as an FBI informant. The memo made a few headlines in 2011, but quickly passed through the news cycle with little effect and hardly any coverage by major outlets.
