The stabbing at a church in Sydney's west last night has been labelled a terrorist act.
New South Wales police have revealed a young person's been arrested after three people were stabbed at Wakeley's The Good Shepherd Church last night.
A graphic video of the attack shows a person lunging at the Bishop during a mass.
Australian correspondent Oliver Peterson says religious leaders across Australia have stood by the church as more updates come to light.
LISTEN ABOVE

Enda Brady: UK correspondent speaks ahead of Trump appearance at NATO summit
03:54

Hamish McKay: The Country spokesperson on the impacts of the rain in Kaikōura
03:25

The Huddle: Should we be worried about China?
09:29