Three teenage girls were killed at a factory worker's home, then a Bible study teacher was fatally shot at his house five miles away, police said. Officers were searching for Lawrence Michael Hensley, 30, the factory worker, who is believed to be armed with several guns. A 22-year-old woman escaped after being shot in the legs and shoulder. She was hospitalized in serious condition. Police were seeking a motive for the killings in Sidney, Ohio, which is 40 miles north of Dayton.