Japanese police say 16 people, including schoolchildren, have been injured in a stabbing in Kawasaki City near Tokyo.
The incident took place on a road in a residential district on Tuesday morning.
Police say one adult and one child are without vital signs.
Police have detained a man thought to be in his 40s or 50s. Officers say he has stabbed himself in the neck and is in critical condition.
Police reportedly found two knives at the scene.