Police have questioned and released all those who were last seen drinking with the 22-year-old man was found motionless in Nasele Village, Waidina, Naitasiri last week.
They say investigations are ongoing and the investigation docket will be compiled and forwarded to the Director of CID.
Police had earlier confirmed the 22-year-old man was found motionless with visible injuries allegedly sustained during a drinking party.
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