Bipartisan report on Trump shooting identifies Secret Service tech issues and ‘preventable’ mistakes NBC NewsNew report details stunning Secret Service leadership failures around first Trump assassination attempt CNNTrump assassination attempt: Inexperienced Secret Service agent flying drone called toll-free number for help Fox News‘A perfect storm of stunning failure’: Senate probe finds huge Secret Service errors at Trump rally POLITICOLead Secret Service agent at Trump’s Butler rally knew of ‘credible intelligence’ of threat but didn’t raise alarm, Senate report finds New York Post