U.S. Tomahawk Hit Iranian School, Killing 175, Video ShowsVideo verified by multiple news outlets bolsters the evidence that the U.S. was likely behind the deadly strike that hit an Iranian school on Feb. 28.The short clip posted online by Iran's Mehr News Agency appears to show a Tomahawk cruise missile, landing near the elementary school, The Washington Post noted, citing eight munitions experts. The U.S. is the only participant in the war known to have the munition in its possession, the outlets said.The strike prompted a big cloud of black smoke, the video shows.Trump has previously denied U.S. involvement in the attack that killed 175 people, most of them children, according to local officials."No, in my opinion, based on what I’ve seen, that was done by Iran," Trump claimed Saturday, without citing any evidence. See All UpdatesClose