A man questioned following the death of a teenager in Holyhead has been released on bail.
Emergency services were called to a medical emergency involving an 18 year-old man on Morawelon Road in the early hours of Sunday.
A 61 year-old man was arrested on suspicion of murder but he has since been released on bail.
Detectives said the man assisted officers with their enquiries and their investigations into the circumstances surrounding the death are continuing.
Anyone with information should contact North Wales Police on 101 or via the live web chat, quoting reference no. O178536.
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