@flathooves DI and later DCI Callaghan is actually based on a real detective of my acquaintance from when I wrote true crime. https://t.co/6rzQWwfLE8
DI and later DCI Callaghan is actually based on a real detective of my acquaintance from when I wrote true crime. pic.twitter.com/6rzQWwfLE8
— Hookland (@HooklandGuide) July 8, 2017