CHAPTER 27 At long last a free weekend. Mario Ziegler had been looking forward to a real break. Not the least in order to calm his ragged nerves. The Madden case was driving him around the bend, the complexity giving him no peace, cramming his head full of conflicting thoughts. Especially, as the thought of a security leak in the department seemed ever more to be a reality. He had done some surreptitious checks but was none the wiser. They don't teach you this at training college. On the way home, Mario blanked his mind of the whole case. He planned to treat Jenna to a slap-up couple of days. She was back in the roost, and he wanted it to stay this way. He stopped at the local video shop to rent the latest films, then drove straight on to his flat. She wasn't back yet. So he showered an

