Police are investigating a robbery at Motibhai and Company's main office in Walu Bay in Suva this morning.

About six masked men came in a vehicle, parked in front of the shop, stormed in with cane knives and iron rods, threatened and assaulted three staff before getting away with an undisclosed amount of cash.

In the process the three staff received injuries and their belongings which were stolen included wallets and mobile phones.

Robbers also threatened some customers.

The incident resulted in the closure of the office.