Police have launched a murder inquiry after the death of 25-year-old Billy McGuire at a house in Perth Crescent, Mountblow POLICE have launched a murder hunt following the death of a man in Mountblow. Around 12.05am on Monday, 21 December, 2020, officers were called to a report of two men seriously injured within a house in Perth Crescent, Clydebank. Emergency services attended and both men were taken by ambulance to the Queen Elizabeth University Hospital. Billy McGuire, 25, was pronounced dead a short time later. Hospital staff describe the condition of the 34-year-old man as critical but stable. Following a post mortem examination, the death of Mr McGuire is being treated as murder and the attack on the 34-year-old man as attempted murder.