A retired FBI deputy director reveals in a new book that a team of agents re-examined the Oklahoma City bombing case because of a resurgence in conspiracy theories in 2004 but found no new leads to check out. "Their finding?” Weldon Kennedy wrote. "All participants and conspirators in the OKBOMB case were identified in the original investigation. There was no credible information uncovered indicating otherwise nor was there any avenue of investigation neglected.” Kennedy, 69, oversaw the FBI's investigation of the bombing in the first couple of months after the attack on April 19, 1995. He spoke for the FBI...