Police have entered the fourth day of their search inside the Gnangara shed where an underworld assassination was carried out on Thursday.

As reported by The West Australian, detectives and forensic officers were seen scouring the Sydney Road property Joseph Versace — known to be employed as “muscle” by bikie gangs in Perth — was gunned down in on Sunday morning.

Versace is believed to have been brutally shot in the stomach and chest about 4pm on Thursday.

His killer, or killers, is still on the run from police.

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