Secret Service Backtracks on Trump Security Denial in New WaPo Report  The Daily BeastFormer Secret Service officials say agents should’ve kept Trump low, not fist pumping  USA TODAYSenator points to ‘mistake’ Secret Service made in blame game over sweeping building where Trump shooter was  Fox NewsSecret Service said to have denied requests for more security at Trump events  The Washington PostSecret Service Says It Denied Earlier Trump Requests for More Federal Resources  The New York Times