Some claims emerging, apparently one of the terrorists took Ukraine citizenship in 2022 and fought in the International Legion Ukraine....
Translation:
Abdul Hakim ash-Shishani Leader of "Ajnad al-Kavkaz
"Real name Rustam Magomedovich Azhiev
Year of Birth:1981
Participation in armed groups2000-2009 - Chechen militant groups2013-2014 - "Ansar ash Sham"2014-2015 - "Jamat al-Khalifa al-Kavkaz"© 2015-20213) - "Ajnad al-Kavkaz"2015-2017 - part of the "Jaish al-Fatah" coalition2018-2020 - as part of the "Al-Fath al-Muubin" operations staff"
2022- Special Purpose Battalion of Ichkeriaas part of the international legion of Ukraine"Ajnad al-Kavkaz" is a militant group designated as a terrorist organization by several countries.