Weekend attacks in Kano 's capital kill at least five , injure Three . Five people were killed and eight others injured when an explosive device was lobbed over a wall in Kano 's predominantly Christian Sabon Gari district . more than a dozen arrested after church bombing kills 5 . Female suicide bomber injures more than a dozen Kano police officers . 5 arrested in foiled mosque attack .
Weekend attacks in Kano 's capital kill at least five , injure Three . more than a dozen arrested after church bombing kills 5 . Female suicide bomber injures more than a dozen Kano police officers . 5 arrested in foiled mosque attack .