DETECTIVES are hunting three masked robbers after an armed raid on a Bury supermarket.

After threatening staff at the Kwiksave store in Derby Street, the thugs escaped with an unknown amount of cash.

The raid happened at around 7.45pm on Friday (March 15) when the raiders, all wearing balaclavas, entered the store.

Staff were threatened with a monkey wrench and the offenders forced a cash office door before stealing the money.

They escaped in a Subaru Impreza car. The robbers are described as white and all more than 6ft tall.

Anyone with information is asked to ring police on 856 8157.