Teens arrested after boy stabbed in Sydney shopping centre

Two teenagers have been charged after a boy was stabbed at a shopping centre in Sydney's south-west.

The brawl broke out at about 4pm yesterday at the Westpoint shopping centre in Blacktown.

Police arrived to find a boy with wounds to his chest and leg.

A group of teenagers was arrested on Alpha Street nearby.

Shoes and clothes were bagged as evidence and taken to the station.

Two teens were handed youth cautions, while a 13-year-old boy and 14-year-old boy were both charged with assault and wounding with intent to cause grievous bodily harm.

9News understands the knives allegedly used were bought from a shop inside the centre.