 He says he tried his best to get the attention of someone who could stop the shooter. We could clearly see him with a rifle, absolutely. We're pointing at him. The police are down there running around on the ground. We're like, hey, man, there's a guy on the roof with a rifle. And the police were like, huh, what? You know, like they didn't know what was going on. Christopher Cruz, CBS News. And world leaders are reacting to the assassination attempt. Hungarian Prime Minister Viktor Orban and Israeli Prime Minister Benjamin Netanyahu