On the ninth, police investigated a case by which a 53-year-old grandmother was arrested in Tsuyama City, Okayama Prefecture for allegedly leaving her 2-year-old grandson lifeless in a automobile parked within the parking zone of her office for 9.5 hours. It turned out that the reason for dying was heatstroke. Her grandmother has mentioned in earlier investigations that she was “so deep in her ideas that she did not discover.”

