 Over two years later, after being sentenced to death on federal charges, Kootenai County sentenced Duncan to three additional life sentences.Duncan also agreed to cooperate with Kootenai County sheriff's detectives investigating his crimes and provide passwords to encrypted files stored on his computer.On January 18, 2007, Duncan was indicted by a federal grand jury in Coeur d'Alene on 10 counts of "kidnapping, kidnapping resulting in death, aggravated sexual abuse of a minor, and sexual exploitation of a child resulting in death," and other crimes related to illegal firearm possession and vehicle theft.