Led by superstar Sting, the rock trio has beguiled U.S. audiences with its mix of reggae, rock and charm. Watch out the Police are in town. It's the fourth night of their current eight-month world tour, and backstage at Detroit's Joe Louis Arena the three winsome blondes known collectively as the Police are preparing for a performance. Lead singer Sting, a.k.a. Gordon Sumner, is hanging from a gravity device that forces the blood to his head. "I feel like a bat," he shouts, flailing comically. "Somebody get me a field mouse." A few feet away, wearing a pair of black roller skates, drummer Stewart Copeland is lost in 'A History of Warfare'. Nearby, equally absorbed, guitarist Andy Summers winds his way through Jorge Luis Borges's 'Labyrinths'...