September 2, 1972 - Zhao Zhihong

Zhao Zhihong (simplified Chinese: 赵志红; traditional Chinese: 趙志紅; pinyin: Zhào Zhìhóng; 5 September 1972 – 30 July 2019), nicknamed The Smiling Killer and Demon, was a Chinese serial killer and rapist. He admitted to committing a total of 20 serious crimes between 1996 and 2005, including raping and killing eleven women in Ulanqab and Hohhot in Inner Mongolia.

Content sourced from en.wikipedia.org/wiki/Zhao Zhihong under CC BY-SA 4.0.