Boko Mali has attacked various cities in the nation since 2014 . The militant group has not released any statement on the deaths . Ibrahim Bama is second - in - command of the Islamist extremist group , army says . He was killed along with his father , who was the group 's spiritual leader .
Boko Mali has attacked various cities in the nation since 2014 . Ibrahim Bama is second - in - command of the Islamist extremist group , army says . He was killed along with his father , who was the group 's spiritual leader .