The former FBI director has not yet publicly commented on the contents of the memo.
Image used with permission of Getty Images / Chip Somodevilla
Comey Mum On Email Suggesting Move To Freeze Out Flynn, As Rice Says She Ignored Advice
WASHINGTON, DC - NOVEMBER 25: U.S. President Barack Obama is joined by (L-R) Federal Bureau of Investigation Director James Comey, National Security Advisor Susan Rice, Attorney General Loretta Lynch, Homeland Security Secretary Jeh Johnson andÊHomeland Security Advisor Lisa Monaco as he gives a statement in the Roosevelt Room at the White House November 25, 2015 in Washington, DC. Obama said the American people should continue with their Thanksgiving holiday plans and "We are taking every possible step to keep our homeland safe". (Photo by Chip Somodevilla/Getty Images)