Eyewitnesses say when the customer refused to hand over the money to them, one of the robbers shot the customer several times on the leg, forcing the customer to hand over the money to them.

RELATED: Koala robbery; three suspects remanded

However, police immediately arrived at the scene and shot one of the robbers on the leg.

The injured robber was subsequently arrested, while the other managed to escape.

The money was also retrieved and is in the custody of the bank.

Police have launched investigations into the incident.