sentences:  They lead security for nominees to the U.S. Supreme Court through the pendency of the nomination, which are often fraught with threats of violence and protests.They also provide security for sitting U.S. Supreme Court Justices, when those Justices are farther than 50 miles from Washington, D.C., where the U.S. Supreme Court Police have statutory protection authority.As a result, they develop a deep expertise in protective operations and partner extensively with the U.S. Secret Service, Diplomatic Security Service, along with local, state, federal, and foreign law enforcement and security agencies.