Webbreakdown of homicide clearance rates. Webthis month, significant breakthroughs were announced in several murder cases that had been dormant for decades. Investigators explained what cracking these. Webauthorities are investigating whether a man suspected of being the “snapshot killer” might be responsible for a jane doe found in ellery, new york, 40. Webhere are 4 mysterious cold cases, and what to know about the murders and disappearances that remain completely unsolved, from the death of a possible cold. Webin a chilling turn of events, authorities in lincoln park are still tirelessly working to solve a murder case that has remained unsolved for nearly two decades. Dna evidence was collected after the oct. Webcold case units help ensure every unsolved case is reviewed using the latest and most effective investigative methods. Even if the case isn’t immediately. Webit's one of the oldest criminal cases cracked with the new dna technology. The murders of teen sweethearts lloyd duane bogle and patricia kalitzke had gone.