Three men were taken to hospital after being seriously assaulted on a Renfrewshire property.
Police are investigating after the men were assaulted at the Fulton Crescent residence in Kilbarchan.
The events took place around 2 am on Sunday 29 May.
Emergency services rushed to the scene, with two men, both aged 22, taken to Queen Elizabeth University Hospital in Glasgow for treatment.
A 21-year-old man was taken to Royal Alexandra Hospital in Paisley for treatment.
Police are now asking for information after the incident.
Detective Rebecca Daily of Paisley CID said: “Three men have been injured and our investigation into the incident is ongoing.
“We are appealing to anyone who was in the area around the time of the incident or who was able to witness what happened to get in touch.
“We would also urge anyone with private dashboard or CCTV footage to help our investigation contact agents.”
Anyone with information is asked to contact police via 101 citing May 29 incident 0494.
Alternatively, you can call Crimestoppers on 0800 555 111 if you wish to remain anonymous.