Detectives have arrested a man in relation to the death of 53-year-old Oakey man Paul Rock at Plainland on July 1.
A 26-year-old Park Ridge man was arrested following an incident at Berrinba last night.
Around 6pm on July 1, Mr Rock died in the rear car park of a local business on Laidley Plainland Road after allegedly being involved in an incident with two men.
Police continue to seek community assistance to help locate Kye Enright, 21 who may able to assist with the investigation.
Mr Enright is Caucasian, 165cm tall, slim build, brown hair and blue eyes.
Members of the pubic are urged not to approach the man but to call Triple Zero (000) immediately.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.