CCTV shows Brisbane jewellery store robbery that leaves owner with brain injuries

A manhunt is underway after four armed thieves robbed a Brisbane jewellery store and attacked the owner before fleeing.

The violent robbery unfolded just after 5pm on Tuesday at Shree Ganesh Jewellers on Gympie Rd in Chermside, when the masked men stormed the store, smashing display cabinets with…