Overview

• On June 24 around 7 am, more than 20 tradies clashed outside Meriton’s Castle Grange site in Castle Hill, trading punches, kicks and hard-hat blows before dispersing.
• A father and son have been arrested on affray and assault allegations after police identified them as ringleaders of the melee.
• Investigators say the duo were fired last Friday and returned armed with hammers, sparking a second confrontation on Monday that escalated into a full-scale brawl.
• Two men aged 43 and 55 suffered minor injuries and were treated at Westmead Hospital, and several parked vehicles were damaged during the fight.
• NSW Police are searching for up to 11 additional participants and have appealed for witnesses or footage to assist with the ongoing investigation.