May 19th, 1991, Castlerock, Northern Ireland. On May 19th, 1991 Lesley Howell and Trevor Buchanan were found dead in a vehicle inside her father’s garage. Their cause of death was carbon monoxide poisoning, and investigators believed they died in a suicide pact after they found out about an affair between their respective spouses. Twenty years later, the police learned that they were murdered. Get bonus content from Generation Why at: patreon.com/generationwhyListen ad free with Wondery+. Join Wondery+ for exclusives, binges, early access, and ad free listening. Available in the Wondery App. https://wondery.app.link/generationwhy.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.