Why did the Secret Service fail to protect Trump?
![Why did the Secret Service fail to protect Trump?](https://cdn.mos.cms.futurecdn.net/nakRoZizUp67wMCxmBnGg7.jpg)
Secret Service under pressure to explain operational failures – and it's not the first time they’ve slipped up
Secret Service under pressure to explain operational failures – and it's not the first time they’ve slipped up