Police are appealing for information after a robbery at a shop in Spalding.
The incident took place at a grocers shop in Francis Street at 11.45am on Saturday.
The offender threatened staff, before stealing a mobile phone. No one was hurt but a member of staff was shaken by the incident.
Anyone with any information can call DC David Parrish on 101, quoting incident number 154 of January 25, 2014.
* The image above has been released from CCTV footage.