A double suicide bombing in a marketplace in northeast Nigeria has left 57 dead and 177 wounded. <br/><br/>Yusuf Muhammed, chairman of the Madagali local government, says 120 children are among those wounded when two women suicide bombers blew themselves up Friday at opposite ends of the market in Madagali town. <br/><br/>Officials have blamed Boko Haram group for the incident. <br/>