Gangs target victims at random

Police looking at the murder of a 17 year old in Brixton tell London's Heart gangs in Lambeth are targetting victims at random.

Kwame Ofosu-Asare was attacked on the Moorlands Estate on Friday.

It's one of a number of attacks in recent days - police are looking at linking some of them - there have been a number of arrests.

Extra police are on the streets of Lambeth.