evidence: And he said he had ordered an independent review of how security was handled at the political rally in Pennsylvania and would be speaking to the nation Sunday night. The White House said his address from the Oval Office would be at 8 p.m. ET. [...] "There's no place in America for this kind of violence. It's sick. It's sick. It's one of the reasons why we have to unite this country," he said. "... the idea that there's political violence or violence in America like this, is just unheard of, it's just not appropriate. We - everybody, everybody must condemn it," he said.