[Vanguard] Maiduguri -- Barely 48 hours when some members of dreaded Boko Haram ambushed convoy of Governor Babagana Umara Zulum along Cross Kauwa-Baga road in Borno state leaving over 30 people dead including 10 policemen and 4 soldiers, another set of insurgents laid ambush along Monguno- Maiduguri axis and attacked the returning convoy on Sunday evening.