The strike - which killed at least 168 people, mostly children - "evoked a visceral horror", Volker Türk said.

The strike - which killed at least 168 people, mostly children - "evoked a visceral horror", Volker Türk said.

The strike on the Shajareh Tayyebeh School killed more than 175 children and teachers.

GENEVA: The deadly bombing of an Iranian school spurred “visceral horror,” the UN rights chief said Friday, urging Washington to conclude its probe and demanding justice “for the…