Police responded to reports of an altercation in Taylors Lakes on September 18.
Police said it understood a group of about 10 youths were involved in an altercation at a shopping centre on Melton Highway just after 5.30pm.
All were gone on police arrival except one male that was treated for minor injuries.
A knife was located by security and given to police.
A 15-year-old boy was arrested at a nearby railway station shortly later.
He has been charged with affray and was bailed to a children’s court at a later date.
The exact circumstances surrounding the incident are yet to be determined at this stage, but it is believed all parties involved may be known to each other.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000.
