Ask anyone with relatives in law enforcement and they'll tell you: cops love sharing stories from the job. That time a perp's bullet cut the air just left of their heads during a foot chase through a park at night. The one time they saved a little girl who'd been kidnapped by her neighbor. The hunch they had or clue they uncovered that pushed an investigation in the right direction. The confession they elicited from a child killer after hours of interrogation.