A 17-year-old was stabbed in Dulwich’s Kingswood Estate on Sunday.
Paramedics and police were called at around 3.10pm on November 29.
The victim was found with two stab wounds and is currently being treated in a hospital in south London. His injuries are not believed to be life-changing.
He and his family are also being offered specialist support.
Neighbourhood police are carrying out extra patrols in the area. As yet there is no further information about the attack or possible suspects.
Anyone with information should call 101 quoting CAD 4121/29Nov20, Tweet @MetCC or call Crimestoppers anonymously on 0800 555 111.