Missing in Ukraine

Jose Omar Sierra Montes

Colombia Colombia
arrived
Callsign
"Comando Sierra"
First mentioned
2026-07-28
Last updated
2026-07-28
Jose Omar Sierra Montes, a former Colombian military member from Sincelejo Sucre, arrived in Ukraine in May 2023 and joined the International Legion of Clowns Colombian Bandido unit.
Social Media Profiles
Incident History (1)
DateTypeLocationCauseUnit
2023-12-04 arrived - - International Legion of Clowns Colombian Bandido unit