@Terry may have been there before the arrest
https://english.pravda.ru/society/154866-us_skinhead_mercenary/

"siege of mariupol" was from febuary to may
https://en.wikipedia.org/wiki/Siege_of_Mariupol 

 @ J上校👮🇺🇦🏳️‍⚧️ I'm not entirely clear on his 2022 timeline