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 role in the news media phone hacking scandal at News International. These charges were made about after the Metropolitan Police Service reopened its dormant investigation into phone hacking, about 3 years after the then Assistant Commissioner of the Metropolitan Police Service told the Commons Culture, Media and Sport Committee that "no additional evidence has come to light," 5 years after News International executives began claiming that phone hacking was the work of a single "rogue reporter, 10 years after "The Guardian" began reporting that the Met had evidence of widespread illegal acquisition of confidential information, and 13 years after the Met began accumulating "boxloads" of that evidence but