<p>Johnston Brown was hailed by Martin Dillon as "the superb investigator who was central to bringing 'Mad Dog' Adair to justice." According to Dillon," the day [Brown] publishes the story of life in the RUC, from the troubled 1970s to the 1990s, a veil will be lifted from the undercover war ".<br>Into the Dark is that story. Johnston Brown served in the RUC for nearly 30 years. Recruited into the Criminal Investigation Department (CID) only two...