...Fitzgerald has subpoenaed at least five prominent reporters in his investigation of the leaked identity...[of] Plame. New York Times reporter Judith Miller, who did reporting on the story, but never wrote about it, is resisting. Ms. Miller has refused to testify even though one of her sources, I. Lewis Libby... has given her permission to talk.... The case was referred to Mr. Fitzgerald, the U.S. Attorney in Chicago and a career prosecutor with a strong reputation for nonpartisan professionalism. In January, Mr. Fitzgerald asked administration officials to sign waivers of their rights to have confidential conversations. After seeking records of...