History of the Metropolitan Police Service been headed by a Commissioner, rather than a Chief Constable which is the highest rank in police forces outside London. The first Commissioners to hold the post were Lieutenant-Colonel Sir Charles Rowan and Sir Richard Mayne. When Sir Charles Rowan died, leaving Sir Richard Mayne as the surviving Commissioner, Captain William Hay was drafted in to jointly run the force with Mayne. However, because the two Commissioners did not agree on methods of running the force, since 1855 it was decided that only one Commissioner would run the force. Metropolitan Police patrols took to the streets on 29 September 1829,
Metropolitan Police Service no longer operational, received much publicity for its housing of terrorism suspects in an underground complex prior to its closure in 2017. In 2004, there was a call from the Institute for Public Policy Research for more imaginative planning of police stations to aid in improving relations between police forces and the wider community. The Police Memorial Trust lists and commemorates all British police officers killed in the line of duty, and since its establishment in 1984 has erected dozens of memorials to some of those officers. Other London emergency services: Metropolitan Police Service The Metropolitan Police Service (MPS), formerly