The Zodiac Killer: California’s Most Notorious Unsolved Case
The Zodiac Killer murdered at least five people in Northern California and taunted police with ciphers for years. The case remains officially unsolved.
true crime history
Jack the Ripper: The Unsolved Murders That Still Haunt London
London, 1888. Five women were murdered in Whitechapel by a killer who was never identified. Over 130 years later, the case still isn’t closed.