 Abasirikare batanye mu mitwe mu myiyerekano muri Sudani Igitigiri cabanyongwa giteye amakenga muri Sudani Yepfo Bashir yavuye ku butegetsi bwumugambwe utwara Umwe mu bari mu myiyerekano, Ahmed Mahmoud, yabwiye BBC ko inzego zumutekano nizigendereza zakoresheje ivyuka bikoroza amosozi be namasasu yica. 