Nigerian forces killed over 20 terrorists in Borno State, found mass graves, and cleared key areas during Operation Hadin Kai on Jan. 20, 2026.

Nigerian military forces conducting Operation Hadin Kai killed over 20 terrorists in a clash in Borno State's Timbuktu Triangle on January 20, 2026, clearing key areas such as Tergejeri, Chiralia, and Ajigin/Abirma. Troops encountered two vehicle-borne improvised explosive devices, one of which was defused but the other detonated, injuring soldiers and civilians from the Civilian Joint Task Force. Wounded personnel were evacuated by helicopter with air cover. The military discovered mass graves with approximately 20 terrorist bodies, believed to be from previous engagements, indicating significant insurgent losses. Despite the casualties, the military reported stable security, high morale, and ongoing progress in dismantling terrorist networks.