actor1: Police Forces of Nigeria (1999-2015)
actor2: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
notes: Gunmen suspected to be Boko Haram ambushed a police patrol vehicle at Yankaba market in Kano and killed three policemen. The attack occurred in the early evening.
target_text: actor1: Police Forces of Nigeria (1999-2015), actor2: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad