Researchers may have found the hidden tunnels beneath a castle in Milan that Leonardo da Vinci sketched in 1495.

Did you know Mount Rushmore has a hidden passage? Or that more faces were originally planned? Explore the forgotten history ...

The Presidential Threat Protection Act of 2000 added special events explicitly to the powers of the Secret Service, making it the clear federal coordinator for all large NSSE-declared events.

President Trump on Wednesday tapped Sean Curran to serve as the director of the Secret Service, elevating a long-time agent who was protecting Trump during an assassination attempt last July.

WASHINGTON—President Trump on Wednesday named Sean Curran, the head of his security detail, as the next director of the Secret Service, elevating him to lead the agency as it seeks to move past ...

WASHINGTON, Jan 22 (Reuters) - U.S. President Donald Trump said on Wednesday he has selected Sean Curran to serve as director of the U.S. Secret Service. Curran was part of Trump's security ...

“The ground penetrating radar enriched the 3D model with data on known but inaccessible spaces, bringing to light unknown walkways and ideas for further studies on secret passages,” said ...

in addition to enriching historical documentation, the collected data can be integrated with augmented reality technologies, allowing for the development of future studies on the castle’s secret ...

WASHINGTON — President Trump yanked his former national security adviser John Bolton’s Secret Service protective detail Tuesday — one day after canceling Bolton’s security clearance ...

President Trump’s former national security adviser John Bolton said the president ended his Secret Service protection shortly after his return to the White House this week. “I am disappointed ...

Before joining Raw Story, Brad Reed spent eight years writing about technology at BGR.com and Network World. Prior to that, he wrote freelance stories for political publications such as AlterNet ...

Find him on Twitter @GabeWhisnant. In a statement shared via email, the former official said the Secret Service called late Monday night, just hours after the president took office, to inform him ...