Secret Service director, grilled by lawmakers on the Trump assassination attempt, says ‘we failed’  The Associated Press‘You are full of s***’: GOP lawmaker rips into Secret Service director  CNNTennessee Senator calls for Secret Service director to step down  WZTVRep. Mace calls ‘bulls—‘ on response from Secret Service Director Cheatle  Fox NewsSeeking Answers, Lawmakers From Both Parties Ask Secret Service Chief to Quit  The New York Times