A 19-year-old man was stabbed in the leg at the BP garage in Finsbury Park last night.
Police were called to the petrol station in Seven Sisters Road junction with Wilberforce Road at 8.30pm.
The man was taken to hospital with injuries not thought to be life threatening.
There have been no arrests, and Hackney police are still investigating.
Any witnesses, or anyone with any information, can contact police via 101, or by tweeting @MetCC. Alternatively, contact Crimestoppers anonmyously on 0800 555 111 or visit crimestoppers-uk.org.
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