Landinformationsenheten
Norrköping : Migrationsverket, 2008-10-22
Nigeria: Structure and size of the police force; availability of complaint mechanisms; whether there is communication between the divisions and commands across the country; whether authorities in Sharia states can execute their warrants, make arrests and lay charges in non-Sharia states
Immigration and Refugee Board of Canada har den 31 juli 2008 sammanställt information om polisväsendet i Nigeria.