Igihe rero abantu begeranirijwe hamwe ku musi w’izuka kugira baharurirwe, baheze bahemberwe ivyo bakoze, ibigirwamana bahora basenga kw’isi bizobabera abansi, bibihakane binabavume, maze vyihakane vyongere vyamirire kure ko bitigeze bimenya ko vyasengwa.