Emergency services attended an incident in the early hours of 7 November on Heatherway in Sale.
Residents were woken up with fire and ambulance crews surrounding a man who needed immediate attention from what local people have said was a bad cut to his head.
Police also attended to close of some roads whilst the man was getting treatment.
Greater Manchester Police confirmed they received a report of concern for the welfare of a man in Heatherway in Sale.
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