Police appeal for info after Derry armed robbery

Police in Derry are appealing for information following an armed robbery at a business premises in the city last evening.
A masked man was reported to have entered the premises on Elmwood Street armed with a knife at around 5.10 last night.
A member of staff was threatened during the incident, but was not injured.
The raider, who was around 5ft 3 inches tall and was wearing a dark green balaclava, made off with an undisclosed sum of money.
He was also wearing a dark-coloured top and dark blue tracksuit bottoms with drops of white paint on them.