<span style="color: #222222;">In Japan, at least 19 people including four elementary schoolchildren have been injured in a mass stabbing attack in Kawasaki city today.<br />'' <br />'' Kawasaki Fire Department Spokesman Keiichi Hayakawa said the injured included one who is seriously injured and now shows no vital signs.<br />'' <br />'' Public broadcaster NHK said at least three people were in critical condition.<br />'' <br />'' The broadcaster said two knives were spotted at the scene, but there was no immediate confirmation from officials.<br />'' <br />'' The attack occurred at a park near a local train station, at the time of the morning commute.<br />'' <br />'' Police said a suspected man had been detained, who had stabbed himself and suffering a serious wound.<br />'' <br />''The ambulances and fire engines have been rushed to the spot and Emergency medical tents have been put up to treat the wounded.</span><br />