Anti-Islam and anti-racism groups have clashed outside a Halal food festival in Melbourne.
Witnesses filmed people being kicked and punched -- as well as flagpoles being used as weapons.
One person was taken to hospital with facial injuries.
The violence between right-wing group Party For Freedom and anti-facist group Antifa erupted outside the Melbourne showgrounds.
It came as hundreds of ant-racism protesters marched through Melbourne's CBD to voice concerns about nationalist group United Patriots Front.
It put up an anti-Muslim banner during an AFL game at the Melbourne Cricket Ground on Friday.