Ex-Secret Service agents say that low staffing means officers are burned out, contributing to poor outcomes when responding to security threats.

Former CIA director Mike Pompeo argues Trump's assassination attempt was a 'systemic failure' of the Secret Service on 'The Story.'

The second apparent assassination attempt against Donald Trump in as many months is raising new alarms about whether the Secret Service can adequately protect the former president or whether more needs to be done to bolster the security of the Republican presidential candidate even though he’s not in office.