The cop climbed out of his car exactly four minutes before he got shot. He moved like he knew his fate in advance. He pushed the door against the resistance of a stiff hinge and swiveled slowly on the worn vinyl seat and planted both feet flat on the road. Then he grasped the door frame with both hands and heaved himself up and out. He stood in the cold clear air for a second and then turned and pushed the door shut again behind him. Held still for a second longer. Then he stepped forward and leaned against the side of the hood up near the headlight. The car was a seven-year-old Chevy Caprice. It was black and had no police markings. But it had three radio antennas and plain chrome hubs. Most cops you talk to swear the Caprice is the best police vehicle ever built. This guy looked like he agreed with them. He looked like a veteran plain-clothes detective with the whole of the motor pool at his disposal. Like he drove the ancient Chevy because he wanted to. Like he wasn't interested in the new Fords. I could see that kind of stubborn old-timer personality in the way he held himself. He was wide and bulky in a plain dark suit made from some kind of heavy wool. He was tall but stooped. An old man. He turned his head and looked north and south along the road and then craned his thick