6:58 pm, Sun 22 Sep 2013
A second arrest has been made over the death of PC Andrew Duncan after he died from his injuries following a hit and run collision on Friday.
The Met have confirmed a woman has been arrested on suspicion of perverting the course of justice. She remains in custody at a South London police station.
3:09 pm, Sun 22 Sep 2013
Mayor of London Boris Johnson praised PC Andrew Duncan for his experience and dedication to the Metropolitan Police Service, following his death earlier today.
He said: "PC Duncan was an officer of vast experience who'd dedicated his working life to the Metropolitan Police Service.
"His death is a tragedy and a reminder of the courage and sacrifice shown daily by the men and women who keep London safe.
"My thoughts and those of every Londoner are with Andrew's wife and children at this time."
2:54 pm, Sun 22 Sep 2013
A 25-year-old man who was arrested on suspicion of causing serious injury whilst dangerous driving has now been arrested on suspicion of murder, according to the Metropolitan Police.
The suspect attended a police station in South London on Friday 20th September after police officer Andrew Duncan was struck and critically injured in a hit and run collision. His re-arrest follows PC Duncan's death earlier today.
2:54 pm, Sun 22 Sep 2013
Metropolitan Police Commissioner Sir Bernard Hogan-Howe has spoken out after the death of PC Andrew Duncan after a hit-and-run collision.
He said he was "so sad" to hear of the death.
"On behalf of the Metropolitan Police family, I would like to offer my sincere condolences to his wife and children, parents, family and friends.
Andy was a hard working and courageous policeman. He served the community as both a police officer and as a Scouting volunteer.
The night he was injured, he was doing a job that he loved and we all had every right to expect he would return safely to his home and family - tragically that was not the case.
– Sir Bernard Hogan-Howe
12:47 pm, Sun 22 Sep 2013
A Metropolitan Police officer who was hit by a car as he tried to stop it for speeding has died in hospital this morning.
Pc Andrew Duncan, 47, was run over by a black Volkswagen Golf in Sutton, south London, on Friday.
Read more on the ITV London website
7:00 am, Fri 20 Sep 2013
A police officer is in a critical condition after a hit-and-run crash in the early hours of this morning, the Metropolitan Police said.
A general view of a section of the road in Sutton, south London, where the officer was knocked down.
Credit: Neil Lancefield/PA Wire
The male officer, who was on foot, attempted to stop a car when it hit him and drove off shortly before 1am on the A217 Reigate Avenue at the junction with Rose Hill, Sutton.
A spokesman for the Metropolitan Police said: "The male PC - who was on foot - attempted to stop a vehicle, but the car was in collision with him. The black VW Golf did not stop at the scene.
"The injured officer was taken to a south London hospital where he is in a critical condition."
No arrests have been made.