Police are appealing for information on a second double stabbing in Waltham Forest in a week.
Paramedics called officers to the scene of a large fight in Falmouth Way, Walthamstow, on Tuesday (March 31).
Two men, aged 22 and 23 were found with stab wounds and they were taken by air ambulance to hospital.
Their injuries are not thought to be life threatening.
The incident is being investigated by officers from the Trident Gang Crime Command.
No arrests have been made.
Anyone with information about the incident should call 101 or contact Crimestoppers anonymously on 0800 555 111 or via crimestoppers-uk.org.
The stabbing follows an incident in Old Church Road in Chingford on Saturday in which two teenagers were stabbed.
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