ANCHORAGE, Alaska - The graphic sounds of a fatal bear attack were recorded, Alaska state troopers discovered Wednesday while reviewing a tape recovered near the bodies of a wildlife author and his girlfriend. Trooper Chris Hill said Timothy Treadwell may have been wearing a wireless microphone likely activated when he was attacked by the brown bear at Katmai National Park and Preserve. The videotape has audio only; the screen remains blank for the three-minute recording. "They're both screaming. She's telling him to play dead, then it changes to fighting back. He asks her to hit the bear," Hill said. "There's...