Three girls, including one as young as 13, will appear in court after an alleged rampage through a shopping centre in Perth’s south.

At least nine people were injured when the gang of juveniles allegedly terrorised shoppers and patrons at Gateways Shopping Centre in Cockburn on April 1.

According to police, the girls assaulted a patron outside the Dome café on Beeliar Drive before making their way to the nearby McDonald’s where the group of teens armed themselves with glass bottles.

7NEWS reports one of the McDonald’s staff sustained a broken nose in the ordeal while a receptionist at a nearby medical centre was hit in the face.

“Officers at the scene also received information that a security guard near the scene had been the victim of an assault,” a police spokesperson said.

Camera Icon Cockburn shop owners say the group has been causing trouble in the area. Credit: 7NEWS

As a result of the ongoing investigation, three girls were charged by Cockburn police on Friday.

A 13-year-old girl from Hamilton Hill will appear in the Perth Children’s Court today on a string of charges including five counts of stealing and two counts of common assault.

She’s also been charged with aggravated assault, attempted aggravated robbery, obstructing public officers, trespass, disorderly behaviour and aggravated burglary.

A 15-year-old Girrawheen girl will also appear in the Perth Children’s Court today charged with five counts of common assault, two counts of disorderly behaviour, one count of stealing and one count of giving false details to police.

A 14-year-old Yangebup girl has been released on bail to appear in the Fremantle Children’s Court next month.

She’s been charged with two counts of stealing and one count of aggravated burglary.

According to police, seven juveniles were arrested and taken to Cockburn Police Station after the ordeal on April 1.

Play Video Eight people have been assaulted by a pack of young girls who terrorised retail staff for 45 minutes. The West Australian Video Eight people have been assaulted by a pack of young girls who terrorised retail staff for 45 minutes.

In a related arrest, a 15-year-old South Lake girl was apprehended at a shopping centre in Success around 9pm on Friday night.

“It is alleged she was part of a group of people who committed a series of stealing, assault and robbery offences between March 7 and April 1,” a police spokesperson said.

“The offences occurred in the suburbs of Beeliar, Belmont, Cockburn, Hamilton Hill and South Lake.”

The 15-year-old has been charged with four counts of stealing, two counts of common assault and one count of aggravated armed robbery.

She’ll also appear in the Perth Children’s Court today.