A Mundijong man arrived at hospital yesterday with a gunshot would and facial injuries.
A 36-year-old man presented to Armadale Hospital on Thursday with serious injuries.
Police are seeking information after he suffered a gunshot wound and facial injuries.
It's believed he drove himself to the hospital.
Initial investigations led police to a house on Livesey Street, which is where the incident is believed to have taken place.
The man has links to an outlaw motorcycle gang.
Detectives from the Gang Crime Squad have taken over the investigation.
Anyone with further information should contact Crime Stoppers on 1800 333 000 or make a report online.
Mission Australia celebrates 25 years of supporting young people through Mandurah Reconnect program
'Mad Eagles fan' wins $6 million Lotto prize
Mandurah woman loses everything in house fire
Gift card scams surge past $1 million prompting urgent warning from Consumer Protection
Secret Harbour by-election attracts record 16 candidates
Major party candidates locked-in for looming Secret Harbour by-election
Comet Bay Primary to offer full-time kindy from 2027
North Dandalup crash claims life of driver
Date set for Mandurah's Town Ward Extraordinary Election