<p>Olusola Amore, national police spokesman, said police blame a radical Muslim sect locally known as Boko Haram.<br /><br />“They have been issuing threat upon threat,” Amore said.</p>
<p>Olusola Amore, national police spokesman, said police blame a radical Muslim sect locally known as Boko Haram.<br /><br />“They have been issuing threat upon threat,” Amore said.</p>