A teenage moped rider is fighting for life after being hit by a bus while fleeing police in south-west London.
The 17-year-old boy was struck in Upper Richmond Road, Putney, at about 1.20am on Monday.
Officers had been on an unconnected 999 call when they spotted him in Putney High Street and asked him to stop.
He was rushed to hospital after the crash and remains in a critical condition.
A Met Police spokeswoman said: “The moped rider was taken to hospital. His condition has been assessed as life-threatening.
“There are no other reported injuries.”
The spokeswoman added: “The motorcycle was found to have been reported stolen.”
The Met's Directorate of Professional Standards has been made aware.
