It was not immediately possible to confirm whether it was a bomb blast. The city of about two million people was hit by several bombs on Saturday that bore the hallmarks of Islamist militant group Boko Haram. (Reporting by Lanre Ola; Writing by Julia Payne (http://blogs.reuters.com/search/journalist.php?edition=us&n=julia.payne&); Editing by Louise Ireland (http://blogs.reuters.com/search/journalist.php?edition=us&n=louise.ireland&))
Source: Reuters.com