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 an outside hire instead of an internal candidate to serve as Congress’ next police chief.

Sullivan will replace interim Capitol Police Chief Sean Gallagher as the head of the department. The new leader comes after ...

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 ...

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 ...

Capitol police chief Thomas Manger has led — and then rebuilt — the department since the Jan. 6 riot. He speaks to CBS News ...

Plus: U.S. Capitol Police Chief Thomas Manger reflects on 50 years of service, including time in Montgomery County; ...