actor1: Police Forces of Nigeria (1999-2015)
actor2: Al-Sunna wal Jamma Militia
notes: An armed radical Islamic group has attacked two police stations in Nigerias northeastern Borno state, killing four policemen and two civilians in an attack on Bama.
target_text: actor1: Police Forces of Nigeria (1999-2015), actor2: Al-Sunna wal Jamma Militia