Police arrested a man on Tuesday for allegedly causing injuries resulting in the death of his girlfriend's 3-year-old son in Tokyo in September.Yuji Watanabe, 34, a live-in partner of the boy's mother, had said he found the boy floating face-down in the bathtub after a short period without supervision. But autopsy results showing no water in the boy's lungs seemed to contradict his account, prompting authorities to investigate whether the man subjected the child to violent abuse and tried to cover it up as a drowning accident.Watanabe is suspected of causing Ryutaro Yamada's death on Sept. …READ FULL ARTICLE
