True Crime Files Charles Cullen was a nurse who turned his caring role into that of a serial killer when he decided to play God and kill 40 patients during his 16-year career. 2026-06-02 Antoinette Frank was a cop turned killer who along with her boyfriend killed three people in one night in a robbery gone wrong. 2026-06-02 James Robertson is one of the most feared men in the US prison system. He is seen as a volatile and dangerous individual who will stop at nothing to get what he wants. He murdered his cellmate and attacked a correctional officer to get his wish – to be put on death row. 2026-06-02 When police in Colorado interrogated Richard Paul White about the murder of his friend, he began confessing to even more horrifying crimes. 2026-06-03 When the charred remains of a Nanny were found in South London, a motive of jealousy with a man she had never met was uncovered, resulting in her torture, intimidation and murder. 2026-06-03 On January 7 2018, Barbara Coombes walked into Cheadle Heath police station and made a confession that shocked detectives: 'I murdered my father 12 years ago'. 2026-06-03