Police are appealing for information after cigarettes and cash were stolen from a shop in the east of Lincoln.
The incident happened at around 6.15pm on June 5 on Monks Road, at Monks Road Stores.
Two people entered the shop and threatened the staff before stealing cash and cigarettes.
The offenders are described as white and were wearing balaclavas, blue jeans and black jackets.
Anyone with information to help police with enquiries should call 101 and ask for DS Graham Cunningham, or DC Julie Burton.