He told the court how he was once contacted at his university lab to assist in the Zodiac killer investigation, to try to extract DNA from some letters believed to have been sent by the killer.

A third believe the letters allegedly sent to the press by ... and the identity of the Zodiac Killer. “These unsolved cases captivate our imagination and drive us to seek answers," the ...

As far as we can tell, no one has actually seen Ted Cruz and the Zodiac Killer in the same place at the same time. The Zodiac Killer was an unidentified serial killer responsible for the deaths of at ...

Law enforcement had asked Green and his research team to take a look at a letter sent by the self-proclaimed Zodiac Killer to victim Cheri Jo Bates’ relative and also a local newspaper.

Despite the lack of resolution, many Brits still have their own theories, with a third believing the letters purportedly ... and the identity of the Zodiac Killer. “These unsolved cases ...

Despite the enduring mystery, many Brits have their own theories about Jack the Ripper, with a third believing that the letters allegedly ... and the identity of the Zodiac Killer.

An exclusive excerpt of Acid Queen by Susannah Cahalan, which tells the untold story of Rosemary Leary and her life with the ...