WASHINGTON (AP) — Former U.S. security officials issued scathing rebukes to President Donald Trump on Thursday, admonishing him for yanking a top former spy chief's security clearance in what they cast as an act of political vengeance. Trump said he'd had to do "something" about the "rigged" federal probe of Russian election interference.

Trump's admission that he acted out of frustration about the Russia probe underscored his willingness to use his executive power to fight back against an investigation he sees as a threat to his presidency. Legal experts said the dispute may add to the eviden...