Metropolitan Police of the District of Columbia

The Metropolitan Police Department of the District of Columbia, abbreviated as the Metropolitan Police of the District of Columbia (MPDC), or in general simply called the Metropolitan Police Department (MPD), and in the U.S. and D.C. codes referred to as the Metropolitan Police force, is the primary law enforcement agency of Washington, D.C. The MPD has a unique role among law enforcement in the United States in that it serves as a local police department, with county, state and federal responsibilities, and is under a municipal government but operates under federal authority.