A former caregiver at a nursing home in Tokyo was arrested Tuesday for drowning an 83-year-old resident at the facility in August, police said.Hisashi Minakawa, 25, has admitted to the murder, the police said. The victim, Kan Fujisawa, "had repeatedly wet the bed and I couldn't stand it anymore," Minakawa was quoted by the police as saying.Fujisawa, a former deputy headmaster at an established private high school in Tokyo, had suffered Parkinson's disease and had problems in the lower body.The killing took place early morning of Aug. 22. Minakawa lost his temper after Fujisawa wet the bed m…READ FULL ARTICLE