Boko Haram 's kills hundreds people in an attack targeted at males , officials , residents say . Dozens of residents in northeastern Nigeria have been killed in two separate attacks launched by Boko Haram Islamists , according to officials and residents . In another village , some victims drown in Madagali district as they flee Islamists ' gunfire . Boko Haram insurgency has left hundreds dead in northeastern Adamawa .
Boko Haram 's kills hundreds people in an attack targeted at males , officials , residents say . In another village , some victims drown in Madagali district as they flee Islamists ' gunfire . Boko Haram insurgency has left hundreds dead in northeastern Adamawa .