I Catch Killers producer Claire Harvey interviews Gary about the writing of his book, including some questions from the live streaming audience around Gary's thoughts on becoming a private detective, what personality type he looks for in his homicide team and his most challenging case to date. The book I Catch Killers is available now from all good bookshops and online in paperback, ebook.....with the audio book coming in September....    See omnystudio.com/listener for privacy information.