11 of the most shocking security breaches in US Secret Service history

After the nation watched President Donald Trump survive the third credible assassination attempt against him on Saturday, many people have begun wondering what exactly is going on with his security detail, the Secret Service. For what is thought to be the most elite security detail that protects arguably the most important — and the most targeted — man on the planet, there seems to be an astronomically high number of "security failures," and that doesn't count the many other threats against Trum...