Webinvestigators are asking anyone with information to contact police or crime stoppers, and say what may seem like an insignificant detail could be the key to. Weband then a break in another case shed light on a new way of finding a criminal: Police in california announced they had identified the golden state killer, 32. Webtheir killings went unsolved until this week when investigators announced they had cracked what is believed to be the oldest case solved with dna and forensic. Réal courtemanche, 61, was arrested at a medium. Weba new dna tool helped crack a montreal cold case. It could help solve others. How dna from popular ancestry websites helped toronto police find this. Webinvestigators used breakthrough technology to crack the case investigators said they identified grim as the killer using genetic genealogy, which combines dna. Weba state supreme court decision tuesday gives hope for possible release of police records on some unsolved cold cases, but no guarantee that it will occur. Webmore than 200,000 unsolved cases have gone cold since 1980. Uncovered is the nation’s largest database of information powered by you.