Zodiac Killer
From Tardis Wiki, the free Doctor Who reference
Cleo Proctor wondered if "the Doctor" was, in fact, an alias for Larry Nightingale, like the Zodiac Killer and Mr Tumble. (AUDIO: Angels)
Behind the scenes
The "Zodiac Killer" was an alias taken on by an unidentified serial killer[1] who operated in Northern California in the late 1960s.[2]
