source: Undisclosed Source
actor1: Unidentified Armed Group (Burkina Faso)
actor2: Civilians (Burkina Faso)
location: Zanna-Mossi
notes: On 20 December 2021, unknown gunmen attacked the village of Zanna-Mossi (Oula, Yatenga). There were no casualties. Burkinabe forces launched a search operation.