Austin Reed Sigg, 17, was arrested in the abduction and killing of a 10-year-old girl and the attempted kidnapping of a runner. (AP Photo/Westminster, Colo., Police Department)

Photo by: Uncredited

Austin Reed Sigg, 17, was arrested in the abduction and killing of a 10-year-old girl and the attempted kidnapping of a runner. (AP Photo/Westminster, Colo., Police Department)