Masato Yokoyama: key obituary facts
Is Masato Yokoyama dead? Yes. Masato Yokoyama died on July 26, 2018, at age -1.
Cause of death: Masato Yokoyama's cause of death has not been publicly confirmed.
What was Masato Yokoyama known for?
He was known as one of the perpetrators of the Tokyo subway attack.
one of the perpetrators of the Tokyo subway attack
Died on Thursday July 26th 2018