When Lisa Valdez was found stabbed to death in her San Francisco condo, investigators quickly exhausted all their leads. It took them 13 years before they would find a match to the DNS left behind by the killer.You can find our merch strore plus contact info at our website: https://thisismonsters.com/For more stories of the worst people on earth, visit our YouTube Channel: https://www.youtube.com/c/thisisMONSTERSYou can check out my other channel Sinister here: https://www.youtube.com/@SomewhereSinister or as a podcast: https://www.spreaker.com/show/somewhere-sinisterTo support the show, donate a few bucks through Buy Me A Coffee: https://www.buymeacoffee.com/monsters