20-YEAR Hunt for "Green River Killer" Gary Ridgway | Cold Case Files | A&E

Take a look back at the 20-year hunt for the Green River Killer and how DNA technology helped crack the case for the killer thought to be responsible for 48 deaths, in this clip from Season 5, Episode 1. Stay up to date on all of A&E's premieres at aetv.com/schedule #ColdCaseFiles Subscribe for more from Cold Case Files and other great A&E shows: http://aetv.us/subscribe-ae Find out more about the show and watch full episodes on our site: http://www.aetv.com/shows/cold-case-f... Check out exclusive A&E content: Website - http://www.aetv.com/ Facebook:   / aetv   Twitter:   / aetv   Instagram:   / aetv   TikTok:   / aetv   "Cold Case Files" chronicles the journeys of the detectives who reopen cold cases. The detectives uncover new twists and startling revelations using breakthroughs in forensic technology and the influence of social media to help crack the cases—bringing long-awaited closure to the victim's families and friends. A&E® leads the cultural conversation through high-quality, thought provoking original programming with a unique point of view. Whether it's the network's distinctive brand of award-winning disruptive reality or groundbreaking documentary, A&E makes entertainment an art form. Visit us at aetv.com for more info.