Dangerous Affair Ends in Husband's Murder

Murder Files Unsealed · Sep 12, 2026 · 37m · transcript

The episode details the criminal investigation and trial of Karina Cooper, who was convicted of first-degree murder for the 2021 shooting of her husband, Ryan. Although she initially claimed an unknown intruder killed him while she slept, authorities uncovered a coordinated plot involving her lover, Houston Danker. Digital evidence, specifically Snapchat messages exchanged shortly before the homicide, exposed their affair and discussions regarding the disposal of firearm casings. Prosecutors successfully argued the motive was a $500,000 life insurance policy, while the defense unsuccessfully…