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 newly-retired chief of the U.S. Capitol Police Department is hitting back at the department’s police union, telling FOX 5 ...

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

A retired police officer was sentenced on Friday to serve 18 months behind bars for lying to authorities about leaking ...

Sullivan started his policing career in 1995 with the Louisville Division of Police. He continued climbing the ranks after Louisville Metro Police was formed, serving as deputy chief from 2016-19.

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

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

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

Michael Sullivan has been named as the next U.S. Capitol Police chief nearly two months after he withdrew his name from consideration to take the reigns permanently as the next Phoenix police chief ...

Former Phoenix interim police chief Michael Sullivan was named the chief of the United States Capitol Police on Wednesday.

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

🏛 Former Phoenix Police Department interim chief Michael Sullivan will be the next chief of the U.S. Capitol Police. ( ...