Listener Simon sends Laura to Croydon for a trio of tales: unsolved family poisonings, a 1930s airport gold heist, and a fly‑tipper with a skip-load of nerve.

Plus, cardboard box–loving cats, a recovering Jack Russell-Corgi cross and an avocado bathroom renovation?

Murder They Wrote with Laura Whitmore and Iain Stirling is available twice a week on BBC Sounds. Subscribe now so you never miss an episode. Email us at [email protected].