These chilling cases continue to haunt investigators decades later... Join us as we explore the most disturbing unsolved ...

Officials are renewing a call for justice in a long-unsolved cold-case murder at a St. Louis County Dairy Queen.

It’s been more than four decades since seven people died after ingesting cyanide-laced Tylenol capsules in 1982 in the Chicago area, and still nobody knows who contaminated the pills or how they got ...

A new Netflix docuseries is diving into the 1982 unsolved Tylenol murders case, which involved seven victims killed in Chicago, created mass panic and led to a safety overhaul of over-the-counter ...

Here are 5 serial killers who have touched Palm Beach County in Hurricane Andrew murders, Flat-Tire Murders, and other cases.

LOS ANGELES (KABC) -- Rewards are being offered to help the Los Angeles County Sheriff's Department solve four cold case murders as the devastated families of the victims plead for justice. "Whoever ...