but comey was fully briefed on thursday, after investigators had determined there was enough cause to seek a new search warrant. those investigators will work to determine if this classified information in the abedin e-mails, as well as the relevance into clinton's private e-mail server. comey sent a three-photograph letter to members of congress on friday, despite calls from the clinton campaign and republicans to provide more information, comey has no plans to say more, while his investigators are doing their work. >> this morning, nearly 100 former central prosecutorers and justice department officials, democrats and republicans, they are raising concerns about comey's letter to congress. they say it is, quote, inconsistent with prevailing department policy. among the signers of the open letter criticizing comey, former attorney general, eric holder. and larry thompson, who served in the george w. bush administration. the letter says, comey's