GUINSAUGON, Philippines - High-tech gear detected "signs of life" Monday at the site of an elementary school buried under mud that swept down a hillside soaked by rain in the eastern Philippines, the provincial governor said. Sounds of scratching and a rhythmic tapping were picked up by seismic sensors and sound-detection gear brought in by U.S. and Malaysian forces, said South Leyte Gov. Rosette Lerias. Generator-powered lights were set up to allow teams of rescue workers to dig through the sludge during the night. "To me, that's more than enough reason to smile and be happy," Lerias said. "The adrenaline...