A veteran's brain showed no signs of physical injury, until a post-mortem after his suicide found microscopic scars. Now, his ...

Frank Larkin is a former SEAL himself. He spent 20 years in the Secret Service, led a Pentagon project to defeat roadside bombs, and became sergeant-at-arms for the U.S. Senate in charge of security.

The head of the U.S. Secret Service met with General Motors executives this week in Michigan to discuss next-generation ...

Shawn Ryan served as a Navy SEAL for almost six years ... Kenneth Valentine served as a special agent in the US Secret Service for 24 years and protected three sitting presidents, Bill Clinton ...