Her murder went unsolved for decades. DNA from paper bags now points to one of Colorado’s ‘most prolific serial killers’

KUSA, DOUGLAS COUNTY SHERIFF’S OFFICE, CNN By Hanna Park, CNN (CNN) — For nearly 40 years, the identity of the person who sexually assaulted and killed a 30-year-old woman found along a quiet stretch of rural highway south of Denver eluded investigators. Now, small pieces of preserved evidence – a pair of paper bags placed