A man arrested for abandoning the body of his stepson who had been missing for weeks has confessed to strangling the boy, investigative sources said Friday.Yuki Adachi, the 37-year-old stepfather of 11-year-old Yuki, was quoted as telling investigators before being arrested Thursday that he had "killed him by compressing his throat."The stepfather, who had reported the disappearance of the boy to local police, allegedly abandoned the corpse in Nantan between the morning of March 23 and Monday afternoon.The prefectural police have said that the man moved the body to several locations to hide…READ FULL ARTICLE