Midland detectives are investigating an incident that occurred on 20 October 2022 at a shopping centre on Great Eastern Highway, Midland.
About 3pm, a physical altercation occurred outside of a grocery store within the complex.
Several members of the public, including a security guard, received injuries as a result of the altercation.
It is believed a group of juveniles were involved in the altercation before leaving the area.
Extensive inquiries were conducted and seven individuals have been taken into custody and are assisting with the investigation.
Detectives urge members of the public who may have been in the vicinity of the shopping centre and saw the incident, or have mobile phone vision of the incident to contact Crime Stoppers on 1800 333 000, or online at www.crimestopperswa.com.au.