The report outlines “stunning failures" by Secret Service that allowed the attempted assassination of then-candidate Trump.

A U.S. Senate report released on Sunday said a "cascade" of failures allowed a gunman to shoot at Donald Trump during a campaign rally last year and faulted Secret Service discipline including the lack of firings in the wake of the attack.

The document details what the committee chairman regarded as scant disciplinary action after the shortcomings at the Pennsylvania rally last year.