John Mark Karr, center, formerly a suspect in the decade-old JonBenet Ramsey murder, is transported back to the Boulder County Jail after charges against him were dropped by the district attorney Monday, Aug. 28, 2006, in Boulder, Colo. Prosecutors abruptly dropped their case against John Mark Karr in the slaying of JonBenet Ramsey, saying DNA tests failed to put him at the crime scene despite his repeated insistence he killed the 6-year-old beauty queen. At left is MSNBC correspondent Rita Cosby. (AP Photo/Jack Dempsey)