Original sentence: Guckert has been questioned by the Justice Department in relation to the department's criminal investigation into the Valerie Plame affair, in which Plame's identity as an undercover CIA operative was leaked to a journalist by an administration official
Edited sentence: Guckert has been questioned by the Justice Department in relation to the department's criminal investigation into the Valerie Plame affair, in which Plame's identity as an undercover CIA operative was illegally leaked to a number of journalists and commentators by one or more senior administration officials