Richard "Rick" Marshall became a suspect in the Zodiac Killer case primarily due to his presence in Riverside, California, during the murder of Cheri Jo Bates in 1966.

The Zodiac Killer murdered at least five people while they were at large in the 1960s and 1970s, but police suspect this number may be much higher. The killer was never caught, but there was … ...

On Sept. 27, 1969, the Zodiac Killer, wearing a black executioner-style hood, bound and stabbed Bryan Hartnell, 20, and his friend Cecelia Shepard, 22, at Lake Berryessa in Napa County, Calif.

His top Zodiac Killer suspect is Richard Gaikowski. Gaikowski moved to the Bay Area in 1963, and was a newspaper reporter and editor, according to Portland Monthly. In 1971, he was involuntarily ...

T he ending of David Fincher's Zodiac reflects the sad truth of a real-life crime â the evidence simply isn't there to name Arthur Leigh Allen the Zodiac killer. Allen was a prime suspect in a ...

While the exact identity of the Zodiac Killer suspect is unknown, the prime suspect is a man named Arthur Leigh Allen. The Zodiac Killer was responsible for at least five known murders in ...

The Zodiac Killer case remains unsolved, and three former students of a lead suspect are still looking for closure. In the late 1960s, a serial killer who called himself the Zodiac murdered at ...

The Zodiac Killer was connected to several murders in Northern California during the 1960s, earning his cryptic name by sending taunting letters to local newspapers that threatened killing sprees ...

Allen remains the only suspect who has been officially named in the Zodiac Killer investigation. While not much is known about Arthur Leigh Allen's early life, he joined the US Navy in 1951 before ...