Webhe is strongly suspected in this case still. Investigators also suspect riebe and wells were potentially involved in three missing persons cases from that time,. Webfueled by police reliance on offender databases and advances in crime scene recovery, a new type of prosecution has emerged in which the government’s case turns on a match. Webandrea's sister, ashyea alford, and her mother, roseanne sterling, gave dna swabs that went to the fbi and the florida department of law enforcement, in case there's ever a. Webthe lynda mann and dawn ashworth cases became a milestone in the history of forensic science, as the cases demonstrated the potential of dna evidence in. Webalmost 30 years after the brutal killings of two women in virginia’s shenandoah national park, the fbi says it now knows who was responsible. Webtesting of forensic evidence is now split between private labs and police labs. Mr butler has a rare skin condition, which means he sheds flakes of skin, leaving. Now, 28 years later, the okaloosa county. Webshawna's dna was degraded and had bacterial contamination. Othram cleaned up grace's dna, creating a genetic profile that could then be run through.