May 7, 1972 - Dmitry Kazakov

Dmitry Gennadyevich Kazakov (Russian: Дмитрий Геннадьевич Казаков; 7 May 1972 – 9 August 2022) was a Russian serial killer and robber who committed six robbery-murders in Novosibirsk and Tomsk Oblasts between 2009 and 2021.

After his arrest, Kazakov admitted responsibility for the crimes and actively cooperated with investigators, but committed suicide shortly before his trial was due to begin.

Content sourced from en.wikipedia.org/wiki/Dmitry Kazakov under CC BY-SA 4.0.