actor1: Military Forces of Niger (2011-2021)
actor2: Islamic State (West Africa)
notes: 3 Boko Haram fighters and 1 officer of the Nigerien national guard were killed in an attack on the civilian prison in Diffa. The officer was killed when one of the attackers detonated an explosive belt, while another guard was injured.
target_text: actor1: Military Forces of Niger (2011-2021), actor2: Islamic State (West Africa)