Three teenagers stabbed at New Year's Eve house party
Officers were called to an address on Casewick Road, West Norwood, at around 12.16am on Wednesday after a fight broke out.
Three males - two aged 17 and one aged 18 - were found suffering stab injuries and were taken by the London Ambulance Service to a south London hospital.
Their injuries are not said to be life threatening.
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Hide AdThree people were arrested on suspicion of attempted murder and were taken to a south London police station where they remain in custody, Metropolitan Police said.
The force said inquiries into the incident continue.