Is Murder in Your DNA?

In 1987, 18-year-old Tanya van Cuylenborg and her 20-year-old boyfriend Jay Cook left their home in Saanich, B.C., for an overnight trip to Seattle. Their bodies were found a week later. The case remained unsolved for three decades until William…

His Name Was Arthur Leigh Allen

A Zodiac Killer Documentary A documentary about the Zodiac Killer, a man who claimed to commit seven murders. The identity of the killer has never been known. Was Arthur Leigh Allen the Zodiac Killer?
© Channel Nonfiction 2020