Neighbors said they knew little about the man who went on a rampage stabbing children and adults Tuesday morning at a school bus stop in Kawasaki near Tokyo.Ryuichi Iwasaki, 51, had very few dealings with his neighbors although one thought he was short-tempered.The rampage occurred at around 7:40 a.m. on a street near Noborito Station on East Japan Railway Co.'s Nambu Line and Odakyu Electric Railway Co.'s Odakyu Odawara Line.Forty minutes before the incident which caused two deaths and multiple injuries, and ended in his suicide, Iwasaki said good morning to a female neighbor, an unusual o…READ FULL ARTICLE