A third person has been charged over the alleged murder of a man in Greenfields.
Police confirming on Wednesday, a 48-year-old Barragup woman has also been charged with the alleged murder of Joshua Standring.
Karen Marie Conley appeared in the Perth Magistrates Court today.
It is understood Ms Conley was the alleged victim's girlfriend.
Mr Standring was allegedly assaulted at a home on Renison Drive about 1.45am on Sunday.
Despite the efforts of police and paramedics the 41-year-old could not be saved.
Shane Edward Peirce, 54, and Ross Edward Weir, 51, both from Barragup, have each been charged with his alleged murder.
They appeared in the Perth Magistrates Court on Tuesday and were remanded in custody to appear in the Stirling Gardens Magistrates Court on October 30.
Ms Conley was remanded in custody and will also appear in the Stirling Gardens Magistrates Court on October 30.
Fish attractant buoys deployed off WA coast to help boost recreational fishing
Newly redeveloped Stan Twight Reserve Clubrooms unveiled
WATCH: Police hunt arsonist who set cars alight in Port Kennedy
Cold Case detectives ask for public assistance into Halls Head car theft, shots fired incident
Man dies in Warnbro crash
Detectives release CCTV after four cars firebombed in Greenfields, Dudley Park
Pop trio Sheppard to headline New Year's Eve celebrations in Rockingham
Man charged over alleged stabbing of teen near Rockingham Train Station
Western Foreshore development: State Government community feedback period now open