Scheduled to swear in June 30, Sullivan led the Phoenix P.D. during a contentious time as the shadow of a three-year DOJ ...

The Capitol Police board has picked Michael G. Sullivan, a former interim chief of police in Phoenix, to lead the Capitol ...

Newly-elevated interim Capitol Police Chief Sean Gallagher faced a whistleblower complaint and a "no-confidence" vote over ...

The Capitol Police Officers' Union said it was "astounded" Sean Gallagher was named interim chief, calling for a new acting ...

The U.S. Capitol Police Board named current Assistant Chief Sean Gallagher the interim chief of the Capitol Police as the search for a new permanent chief continues.

A Romanian man pleaded guilty as the ringleader of a group making bomb threats and triggering "swatting" attacks against 75 U ...

Assistant Chief Sean Gallagher will serve as acting U.S. Capitol Police chief as the search begins for a permanent chief.

D.C. Police say they have maintained their presence at religious institutions across the District after a man in Boulder, ...

Retiring Capitol Police Chief Thomas Manger says threats facing lawmakers have more than quadrupled over the past several ...

U.S. Capitol Police Chief Thomas Manger spoke with CBS News Justice correspondent Scott MacFarlane before retiring from his ...

J. Thomas Manger, who took the top post on the force following the deadly Capitol riot, called out the president for sending ...