In the period from August 2020 to July 26, 2022, Alexander administered the telegram chat «Zhyve Luninets!», for which he was detained on July 27, 2022.
On November 24, 2022, by the decision of the Ministry of Internal Affairs, the telegram chat «Zhyve Luninets!» was recognized as an extremist formation on the territory of the Republic of Belarus.
The trial of Alexander took place on February 9, 2023, where he was accused under 5 articles of the Criminal Code of the Republic of Belarus: Part 1 of Article 361-1, Part 1 of Article 342, part 2 of Article 367, Article 369, part 3 of Article 361.
It is known about Alexander Sumar that in 2006 he worked in the Luninetsky district police Department as a forensic expert. In recent years, he lived in Moscow (Russia).
