source: The Star (Kenya); Daily Nation (Kenya)
actor1: Al Shabaab
actor2: Civilians (Kenya)
location: Olla
notes: On 6 June 2021, suspected Al Shabaab militants ambushed two buses along the Rhamu to Banisa road, near Kormatto area in between Serman and Olla village (Guticha, Mandera North, Mandera). Three people were killed including two police officers.