Japan boy 'severs mother's head'

news.bbc.co.uk — A teenage Japanese boy has walked into a police station carrying a severed human head and claiming to have killed his mother.The 17-year-old went to a police station in the town of Aizuwakamatsu, north of Tokyo, carrying the head in a sports bag, Japanese media said. May 15, 2007 View in Crawl 4