A 53-year-old man has been charged over an alleged incident in Dudley Park that left four people injured.
It's alleged the man, who is known to the victims, went to a home on Waterlily Drive around 9.15pm on Sunday where an altercation broke out.
As a result, four people were injured.
Three of them were taken by ambulance to Peel Health Campus while a fourth was conveyed to Fiona Stanley Hospital with serious injuries including multiple fractures.
A 53-year-old man from Dawesville has been charged with one count of aggravated burglary, two counts of unlawful wounding and three counts of aggravated assault occasioning bodily harm.
He will appear in the Mandurah Magistrates Court today.
LISTEN: WA Police release triple-0 call from shooting murder of bikie boss Nick Martin at Kwinana Motorplex
Police pursuit comes to crashing end in East Rockingham
Tensions boil over in Rockingham council chambers as motion to reinstate weekly red bin collections is defeated
WA's first public National War & Service Animal Day commemoration to be held at Dawesville War Memorial
New road safety laws to be named in memory of Furnissdale hit-and-run victim
UK nuclear submarine docks at Rockingham's HMAS Stirling
Rockingham Police ask for public's help to find copper cable thieves
Woman dies in Bunbury motorcycle crash
International chef Diana Chan announced as Mandurah Crab Fest culinary ambassador