Police have cordoned off part of Munhead Lane following a triple stabbing in Peckham.
The attack has seen an S60 order put in place by police.
They have been taken to a South London hospital where their injuries are being assessed, the Metropolitan Police have said.
Emergency services were called to Nunhead Lane, Nunhead at 4.22pm today (Monday, October 21) to reports of a stabbing.
No arrests have been made.
Anyone with information is asked to contact police on 101 or tweet @MetCC. Alternatively, call Crimestoppers on 0800 555 111