The Cameroon Army has driven Boko Haram Insurgents back to the Northern border on Friday, during the period they had killed at least eight people in a province that aids people.Boko Haram fighters had stormed the village of Kerawa in Cameroon’s Far North Zone on Thursday, the local prefect said, the same day as a similar raid nearby and a suicide bombing in neighboring Chad. Lt. Col. Didier Badjeck, the army’s spokesman, said the military had caused heavy casualties in militant ranks, but no official death toll was available.