Secret Service and FBI officials will testify about Trump assassination attempt in latest hearing The Associated Press‘What I saw made me ashamed’: Head of Secret Service will address security failures in hearing on Trump assassination attempt CNNNew acting Secret Service director, FBI official to face Senate questions on Trump assassination attempt Fox NewsLive updates: Senators to press Secret Service, FBI on Trump shooting The HillWATCH LIVE: Acting Secret Service director testifies in Senate hearing on Trump rally shooting PBS NewsHour