Police worked late into the night as they investigated the circumstances surrounding a sudden death in Mandurah.
A 23-year-old male was found in a rear shed of a Cooper Street property yesterday afternoon.
There was a heavy police presence on Cooper Street in Mandurah last night as police investigated a sudden death.
Parts of the street were cordoned off from 3pm as investigators and forensic specialists combed the scene.
Sections of Cooper and Dower streets are still blocked off this morning and police continue their investigations.
No further details have been released.

Police at the scene of the sudden death. Picture: Tex Reeks/Skeer Media
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