A teenager is in a serious condition in hospital after he was stabbed in a street in south London.
The 18-year-old suffered multiple stab wounds in the attack on Brixton Road in Brixton, close to its junction with Loughborough Road.
Police said he was assaulted at about 1915 GMT on Monday.
No arrests have yet been made and an inquiry has begun. Brixton Road has been closed to traffic as a result of the investigation.