Sunshine Coast detectives have launched a homicide investigation after a 53-year-old man died at Parrearra on Thursday 18 January.
Emergency services were called to the Nicklin Way unit complex just before 2.30pm following reports a man had been injured.
Upon arrival, the 53-year-old Parrearra man was found unresponsive.
Emergency services attempted to assist the man, but he died at the scene.
The area has been declared a crime scene, as investigations into the circumstances surrounding the incident continue.
A 55-year-old Parrearra man was taken into custody at the scene in the afternoon of 18 January, and is currently assisting police.
It is understood the two men are known to each other, but are not related.
Detectives are appealing to anyone with relevant CCTV or dashcam vision to come forward.
Anyone with information that could assist investigations is urged to contact police.