Sex Assault Squad Detectives have charged a 44 year old Sergeant attached to the Mandurah Police District.
The officer has been charged with seven counts of Aggravated Sexual Penetration Without Consent.
It will be alleged that the incidents occurred at a private residence while the officer was off-duty on 24th September 2018.
The officer was stood down from operational duties and will appear in the Rockingham Magistrates Court on Friday, 30 November 2018.
Mandurah woman completes grueling English Channel swim
Man and child seriously injured in South West crash
Motorists warned to expect delays during Kwinana Freeway upgrades
Driver injured in Serpentine crash
Man and woman wanted for questioning over Lakelands car theft
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