A teenager remains in hospital in a stable condition after being stabbed in West Croydon on Friday.
The 15-year-old victim was stabbed multiple times in the attack at about 3.35pm at West Croydon bus station.
His condition is not thought to be life threatening.
No arrests have been made and enquiries continue.
Anyone who witnessed the incident can call police on 101 or contact Crimestoppers anonymously on 0800 555 111.
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