ISIL claims responsibility for the attack in Chinagodrar, Tillabéri Region, Niger, that killed at least 89 Nigerien soldiers.
Twenty-one more people are found dead and others die of their injuries a day after the attacks in Tchombangou and Zaroumdareye, in Tillabéri, Niger, bringing the death toll to 100. More than 75 others are wounded.
Militants kill at least 17 Niger Armed Forces troops in an ambush near the Malian border. Another 11 soldiers are missing; six others have been evacuated to a hospital. No group has claimed responsibility.
An overnight raid by suspected Boko Haram militants on Niger's southern border town of Abadam, kills two Nigerien Army soldiers and three civilians. And, separately, a suicide-bomb attack on Lake Chad killed three of the attackers but no one else. A military convoy was also ambushed by militants in northern Cameroon, although there were no reported deaths.