Man with knife stabs at least 10 on Tokyo train, starts fire

Police in Japan say a man brandishing a knife on a Tokyo commuter train has stabbed several passengers before setting a fire

TOKYO -- A man brandishing a knife on a Tokyo commuter train on Sunday stabbed several passengers before setting a fire, police said.

NHK public television said at least 10 passengers were injured, including one seriously.

The attacker, only identified as a man in his 20s, was arrested on the spot and is being investigated, NHK said.

Tokyo police officials said the attack happened inside the Keio train near the Kokuryo station.