POLICE investigating the brawl at Mandurah Aquatic and Recreation Centre on Tuesday night have arrested three people.
A 35-year-old woman from Mandurah has been charged with taking part in a riot.
A 71-year-old woman from Coodanup has been charged with aggravated common assault and riotous behaviour.
They are due to appear in the Mandurah Magistrates Court on November 29.
A 15-year-old girl from Mandurah has been charged with aggravated assault occasioning bodily harm and taking park in a riot.
She is due to appear before the Mandurah Children’s Court on December 2.
The investigation is ongoing and police would like to speak to anyone who saw the incidents and anyone with information is urged to call Crime Stoppers on 1800 333 000 or report online at Crime Stoppers.
Members of the public living or travelling in the area that may have CCTV or dash-cam footage are asked to upload it to Disorderly incident Mandurah.