Police investigating a robbery at a post office in Overseal have released CCTV images of two men.
It happened at the branch on Lullington Road on Tuesday afternoon.
Two men allegedly entered the shop and threatened the staff.
They made off with cash in the direction of Valley Road.
Both of the men were white, one of them was wearing all black clothing and the other was wearing a blue hoody.
Anyone who recognises the men or has any information is asked to contact DC Ritchie Parkins on 101 quoting reference number 17000204985 of May 16.