Akihabara massacre

The was an incident of mass murder that took place on 8June 2008, in the Akihabara shopping area in Chiyoda, Tokyo, Japan. 
The attacker, 25-year-old , drove into a crowd with a rented truck, killing three people and injuring two at first. He then stabbed at least twelve people using a dagger, killing four other people and injuring eight.
Katō was sentenced to death by the Tokyo District Court in 2011. He was executed on 26 July 2022.