actor1: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Police Forces of Nigeria (1999-2015)
notes: A policeman was shot and killed and another one badly injured by gunmen suspected to be members of Boko Haram who attacked the house of the police area commander in Biu where the policemen were on duty guarding the residence.
target_text: actor1: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad, actor2: Police Forces of Nigeria (1999-2015)