Three people killed and injured at convenience store in Sapporo; multiple knives seized from scene; strong murderous intent?. Hirotaka Miyanishi (43), an unemployed man from Kita Ward, Sapporo City, who was arrested on suspicion of attempted murder of a 60-year-old male store clerk who was injured in this incident, revealed to police that he stabbed three people with murderous intent.

While admitting what he did, he is also saying things that don't make sense.