Two teenagers were stabbed and have subsequently been arrested on suspicion of causing grievous bodily harm.
Police were called at around 8.45pm on Saturday (January 27) to reports of a stabbing on High Road in Leyton.
Officers attended and found a man, 18, with stab injuries on Littleton Road.
He was taken to hospital by the London Ambulance Service and later arrested on suspicion of causing GBH and affray.
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A 17-year-old was also taken to hospital with stab wounds, police said.
He has also been arrested on suspicion of causing GBH and affray.
The Metropolitan Police confirmed that enquiries continue.
Anyone with information has been asked to call police via 101, quoting reference CAD 6651/27Jan.
