Evidence will be retested in a 30-year-old murder case in Boulder County now that the DNA analyst is under criminal investigation. Yvonne "Missy" Woods' analysis helped police arrest Michael Clark in 2012 after a 1994 murder had gone unsolved for more than a decade. About a year ago, CBI announced that Woods was under criminal investigation after an internal process discovered anomalies in her work. The Colorado Bureau of Investigation has said Woods manipulated and deleted data in more than 800 cases. A review of the paper casefiles from 1994 thru 2008 continues. The criminal investigation into her misconduct is still ongoing. Clark has been in prison for 12 years. A jury found him guilty in 2012 for shooting and killing a man named Marty Grisham at an apartment in Boulder in 1994. Clark and his attorney, Adam Frank, filed a motion this summer to overturn his conviction. The motion claimed Clark is in prison for a crime he didn't commit because Woods gave false testimony on the DNA. According to the motion, her false DNA opinion is the reason Clark was charged with Grisham's murder and convicted. Read more: https://www.9news.com/article/news/crime/evidence-will-be-retested-in-boulder-murder-case/73-506266c4-1137-4a8e-8cab-d3c7b73811aa ----- More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news Twitter: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.