 Mu itangazo ryasohowe niri tsinda ryabanya Nijeriya 13 bafite ijambo rikomeye, bavuze ko Perezida buhari ntiyigeze agaragara mu ruhame kuva mu cyumweru gishize, ndetse ibura rye mu nama ebyiri zabaminisitiri namasengesho ya buri wa Gatanu yabayisilamu, byateye ibindi bihuha byerekeye ubuzima bwe. 