The Metropolitan Police has issued a new picture of PC Andrew Duncan, who died following a suspected hit-and-run collision in Sutton.
A further two men have been arrested in connection with the crash, after another was remanded in custody accused of causing death by dangerous driving.
More top news
A South east London man was charged under modern slavery laws with keeping a person in servitude and arranging the travel of another person.
Police have launched a hunt for conmen who duped couple in their eighties out of £20,000 in life savings by posing as gasmen.
A Met Police Sergeant attached to Croydon borough has been dismissed for failing to respond to fatal attack where man was stabbed 200 times.