Nigerians at large and the security forces should be at alert this new revelation of IS naming Abu Musab al-Barnawi as the new leader of the dreaded terror group Boko Haram and shekau outburst might be seen as good news, this might lead to a greater evil in the forming of a new set like the rivalry between Al qeda and IS in the Middle East.. The Nigerian security forces and should be at alert . lets hope for the best prepare for the worst. God bless Delta state God bless the federal republic of Nigeria. This is my humble opinion