actor1: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Unidentified Communal Militia (Nigeria)
notes: On 18 April 2017, an explosive device believed to have been planted by Boko Haram exploded near a bridge at Wulle village, Gujba Local Government Area of Yobe State, killing one and injuring seven other members of a unidentified local armed group .
target_text: actor1: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad, actor2: Unidentified Communal Militia (Nigeria)