After 44 years of being unidentified, DNA technology would finally put an infamous monster behind bars. MERCH: We've got it! SHOP NOW: https://bzfd.it/2MDBk2d Credits: https://www.buzzfeed.com/bfmp/videos/108483 MUSIC Licensed via Audio Network SFX Provided By AudioBlocks (https://www.audioblocks.com/) Black Shadow_Main Licensed via Warner Chappell Production Music Inc. Investigation_Main Licensed via Warner Chappell Production Music Inc. Bad Intentions_Full Licensed via Warner Chappell Production Music Inc. Follow The Darkness_Full Licensed via Warner Chappell Production Music Inc. Squaring The Circle_fullmix Licensed via Warner Chappell Production Music Inc. Automatique Love_fullmix Licensed via Warner Chappell Production Music Inc. Criminal Justice_60Sec Licensed via Warner Chappell Production Music Inc. Welcome to the BuzzFeed Unsolved Network! This channel is your one-stop destination for all things mystery, conspiracy, supernatural, true crime, and everything in between. Subscribe here: http://bit.ly/2zuaR06. STILLS US-CRIME-MURDER-CALIFORNIA ----/Getty Images US-CRIME-MURDER-CALIFORNIA ----/Getty Images US-CRIME-MURDER-CALIFORNIA -/Getty Images Arraignment Held For Alleged "Golden State Killer" Joseph DeAngelo Jr Justin Sullivan/Getty Images Arraignment Held For Alleged "Golden State Killer" Joseph DeAngelo Jr Justin Sullivan/Getty Images Sacaramento DA Makes Major Announcement On Golden State Killer Case Justin Sullivan/Getty Images Sacaramento DA Makes Major Announcement On Golden State Killer Case Justin Sullivan/Getty Images Notice of Lawsuit Hailshadow/Getty Images Blank Family Tree 2 melking/Getty Images Man Arrested In Decades-Old 'Golden State Killer' Cases Handout/Getty Images VIDEO Suspect gives a folder to detective and he reads it and turns pages VideoKot/Getty Images Specialized criminalistic police performs hematological analysis with forensic test kit in a murder in a crime lab digicomphoto/Getty Images Chapter 1 words Typing on a sheet of paper with an old vintage typewriter. shivkantsharma07/Getty Images Burgled Home - Shattered Glass Strewn on Floor with Police Vehicle Lighting Tom Vaughan-Mountford/Getty Images Homicide CSI Crime Scene Photography - Bloodied Weapons, Investigator, Victim Tom Vaughan-Mountford/Getty Images Forensics Police Evidence Bag Moving Shot RockfordMedia/Getty Images View from the side of the camera, a ray of light from a lamp, a room in a country house trofimich/Getty Images The fence with barbed wire and grass on the background of a cloudy red-blue sky. sonicbox/Getty Images Police woman wearing handcuffs on dangerous criminal, putting him in car, arrest Motortion/Getty Images Modest single family bungalow house with a US Mail box out front JaimeByrd/Getty Images Spooky man in balaclava and hood looking into camera, member of gangster group Motortion/Getty Images Tracking inside a long dark gloomy corridor. Vsevolod_Smirnov/Getty Images Research on microscope samples found at the crime scene luchschen/Getty Images Scientist testing in laboratory.analyte blue DNA sequence kukhunthod/Getty Images Unknown burglar shining flashlight in shop window, examining alarm system Motortion/Getty Images Man Kicks in Door (Phantom 4k) Producer / Director/Getty Images Ancestry DNA testing deoxyribonucleic acid test genes expression CIPhotos/Getty Images Microscope close-up shot in the laboratory Kkolosov/Getty Images Portrait of Woman silhouette contemplates the sunset dream_one/Getty Images Micro Film Reel Born_Ready_Films/Getty Images masked burglars breaking is a house audioundwerbung/Getty Images masked burglars breaking is a house audioundwerbung/Getty Images Capital building of Califprnia 4kodiak/Getty Images Family Tree HD Video oneclearvision/Getty Images Judge hitting mallet off sounding block Wavebreakmedia/Getty Images Idyllic Sunset with Silhouette of Lonely Solitary Tree stevanovicigor/Getty Images Editing text by hand - old style (close-up) bojan_vlajic/Getty Images Crime Scene loshmi33/Getty Images Raking The Leaves In Autumn Spencer_Whalen/Getty Images Revolver shooting and smoking, slow motion viafilms/Getty Images Graveyard. amazonfilm/Getty Images