True Crime Files Having already served a sentence for manslaughter, Siebert was masquerading as an art teacher in Alabama, under the pseudonym, Daniel Spence. 2026-07-21 TODD KOHLHEPP 2026-07-21 Anthony Arkwright was convicted of murdering three people, including his neighbours and grandfather. 2026-07-21 Stuart Campbell was convicted of the murder of his 15-year-old niece in 2002, even though her body has never been found. 2026-07-22 Sarah Williams & Katrina Walsh: The story of two friends who carried out the evil, jealousy-fuelled murder of businesswoman Sadie Hartley. 2026-07-22 The story of 27-year-old Pawel Relowicz, who raped and killed 21-year-old Hull student Libby Squire in a case that made headlines around the UK. 2026-07-22