 ameroon army say small pikin wey dey play with grenade na im cause Gamboru explosion 7 January 2020 Wia dis foto come from, Muhammadu, Gamborou resident Wetin we call dis foto, Pesin wey injure for di Nigeria-Cameroon bridge explosion Cameroon army don deny say na Boko Haram cause di explosion wey kill nine pipo and injure 26 for Gamboru, borno state Nigeria, di border town wey near di kontri. 