True Crime Files

Nurse Susan Annis died at the hands of a fellow colleague Kevin Cobb in Chelsea in 1996.

Delia Balmer began dating John Sweeney in Camden Town, unaware he was a murderer. Three and a half years later, he aimed to make her his next victim with an axe.

Tony Antonucci began an apprenticeship with contractor John Wayne Gacy, unaware he was a serial killer. Months later, Tony found himself handcuffed, facing the same fate as Gacy's 33 victims.