A woman was robbed while making a deposit into a night safe in Kingsway, Dunmurry at the weekend.
The incident occurred on Sunday around 9am, when a man approached the woman and demanded she hand over the her bag. He then made off with the bag containing a sum of cash down an alleyway leading to the Railway Street, Upper Dunmurray Lane.
The woman was not injured but was left badly shaken by the incident.
The man is described as wearing a hat and a brown top.
Police would ask anyone who witnessed this incident to contact Police at Lisburn on 0845 600 8000.
Or independent charity Crimestoppers and speak to them anonymously on 0800 555 111.