Cold Case

Marissa Harvey: Justice After 47 Years as 80-Year-Old Colorado Man Is Convicted in 1978 San Francisco Murder of Teenager

Mark Stanley Personette, an 80-year-old Colorado man, has been convicted of first-degree murder in the 1978 killing of 15-year-old Marissa Rolf Harvey — a landmark verdict that finally closes one of San Francisco’s most haunting cold cases. The decision, delivered on November 13, 2025, comes nearly 47 years after Harvey vanished during a visit to the city.

Justice Delayed: How DNA Technology Solved the 1998 Murder of Sheryl Crandell | Only in 2025 Did the Truth Emerge

In a case that haunted Maryland for nearly three decades, the 1998 murder of Sheryl “Sherry” Crandell, a 50-year-old patient care coordinator at Prince George’s Hospital Center in Cheverly, has finally been solved—thanks to cutting-edge forensic DNA and genetic genealogy technology.

Unraveling a 57-Year Mystery: The Identification of Myrtle Holcomb in Wake County’s Oldest Cold Case Solved by DNA

After 57 years, authorities have finally identified Myrtle Holcomb as the victim in North Carolina’s oldest solved cold case, thanks to groundbreaking forensic genealogy. Discover how modern DNA technology closed a half-century mystery.