Pharmacist Mitesh Patel strangled his wife in order to claim insurance and start a new life with his lover. After ransacking their home to make it look like a burglary gone wrong, he made a tearful 999 call, unknowingly leaving clues as he spoke.

Andrew Pearson kidnapped his ex-partner Natalie Harker before strangling, drowning and sexually assaulting her. In a distraught 999 call, he then tried to claim her death was an accident, leaving a series of clues as he spoke.