by Murtala Adewale, Kano

by Mansur Aramide (Gombe) and Njadvara Musa (Damaturu)

by Adamu Abuh (Abuja) and Ahmadu Baba Idris (Birnin Kebbi)

by Godwin Ijediogor (South-South Bureau Chief), Monday Osayande (Asaba), Anietie Akpan (Calabar), Inemesit Akpan Nsoh (Uyo) Julius Osahon (Yenagoa) and Obinna Nwaoku (Port Harcourt)

by AFP

by Leo Sobechi (Deputy Politics Editor), Adamu Abuh (Abuja), Seye Olumide, Rotimi Agboluaje (Ibadan) and Ann Godwin (Port Harcourt)

by Joseph Onyekwere

by Muyiwa Adeyemi (Ibadan), Seye Olumide and Kehinde Olatunji (Lagos), Gordi Udeajah (Umuahia), Emmanuel Ande (Yola), Nnamdi Akpa, Abakaliki