Exclusive Mark of a Killer: Did Rodney Alcala Also Kill Several Women in New York City? (Season 1, Episode 5) oxygen Insider Exclusive! Create a free profile to get unlimited access to exclusive videos, sweepstakes, and more! Sign Up for Free to View Mark of a Killer: Did Rodney Alcala Also Kill Several Women in New York City? (Season 1, Episode 5) An FBI profiler lays out the circumstantial evidence for Rodney Alcala's involvement in the murder of Ellen Hover in the 1970s in New York City. Watch the Full Episode
