CCTV has been released of the moment a man carried out an armed robbery at a shop in Everdon Way, Peterborough.
The man, armed with a crowbar, entered the shop at 11am on Sunday, 5 August demanding cash.
A worker refused and he instead made off with more than £150 worth of alcohol.
Anyone with information regarding this incident should call police on 101 quoting 35/21211/18 or visit www.cambs.police.uk/report.
Alternatively, contact Crimestoppers, anonymously, on 0800 555111 or via www.crimestoppers-uk.org.