Emergency services are at the scene of what is described as a “serious assault” at Rosebud Plaza.
Sergeant Julie-Anne Newman, of Police Media, said reports had been received of a man armed with a weapon – possibly a knife – at the shopping centre on McCombe Street, 10.15am, Saturday 29 August.
A man has been arrested and it is believed two people have been seriously injured. They have been airlifted to hospital.
The exact circumstances surrounding the incident are being investigated.
Anyone who has information is urged to contact Crime Stoppers 1800 333 000 or make a confidential report at crimestoppersvic.com.au.