Tsui Yin
Tsui Yin (c.1920 - July 26, 1962) was a Taiwanese who killed 7 people and wounded 3 with a gun before being arrested.
Working as a physical education teacher at Li Shing High School in Taipei, Taiwan until his dismissal, in revenge, he armed himself with a Canadian-made pistol and on January 26, 1962, shot and killed the principal, the principal's wife and five other faculty members and wounded three other people before escaping in a taxi.
He tried to find refuge at a friend's house in downtown Taipei but police tracked him down and arrested him After interrogation, Tsui admitted to committing the murders, but during his trial he claimed they were not premeditated was sentenced to death on March 3 and executed on July 26.