Police are seeking a man who may be able to assist with an investigation into the alleged stabbing of two men in a Latrobe Street house at Helensvale overnight.
David Charles Brown, 50, is described as Caucasian, 180 centimetres tall with a slim build and dark brown hair.
He is known to frequent the Southport area and may be armed.
If a member of the public sees Mr Brown, they are asked not to approach him but to contact police immediately.
Investigations are continuing.
Anyone with information which could assist with this matter should contact Crime Stoppers anonymously via 1800 333 000 or crimestoppers.com.au 24hrs a day.
Crime Stoppers is a registered charity and community volunteer organisation working in partnership with the Queensland Police Service.
For all non-urgent police reporting or general police inquiries contact Policelink on 131 444.