 Ahavuye isanamu, STADTPOLIZEI ZÜRICH Insiguro yisanamu, Abatunze imbwa banasabwa kuziha amazi menshi yo kunywa kandi ntibazisige mu modoka zishyushye Michael Walker, umuvugizi wa polisi mu mujyi wa Zurich, yavuze ko ubushyuhe bwa dogere 30 ku bantu bushobora kumera nkaho ari ubushyuhe bwa dogere ziri hagati ya 50 na 55 ku hantu hasi ho gukandagira, bugatuma imbwa zimererwa nabi. 