UK firm Golden Possum options Jane Howatt's book on LAPD detective 'Jigsaw John' for TV

UK indie Golden Possum Productions has optioned Jane Howatt's true-crime book about LAPD detective John St. John, 'Jigsaw John', for a TV series, Deadline reported on 6 November 2026. An option, meaning a right to adapt the book for a set period, does not guarantee a show. The project is in development, with no writers, directors or actors yet announced.