Police footage shows the arrest of a murderer obsessed with Dexter, who killed a woman after luring her to a rented room in Sandwell, West Midlands.
Benjamin Day, 20, of Yeadon Close, Redditch, had been studying forensic science at university. He became fixated on the US television drama and killed 24-year-old Maria Saceanu after luring her to a plastic-lined room where he stabbed her to death.
