Public are being asked to help identify a man who is believed to be connected with eight robberies and thefts in Northampton.
In each instance, a man has entered the premises and filled up a basket full of shopping before walking towards the exit.
When challenged he threatened staff members - sometimes while holding a needle - before making off.
These are the list of incidents that took place in the town between Wednesday, January, 18 and Sunday, January 29.
Co-Op, Oulton Rise, Parklands, 10.55pm, Wednesday, January 18
Iceland, Harlestone Road, St James, 1pm, Saturday, January 21
Co-Op, Newnham Road, Kingsthorpe, 5pm, Sunday, January 22
Iceland, Harlestone Road, St James, 2pm, Monday, January 23
Iceland, Harlestone Road, St James, 3.40pm, Wednesday, January 25
Co-Op, Birchfield Road East, Abington, 10.30pm, Thursday, January 26
ASDA, Harborough Road, Kingsthorpe, 6.20pm, Friday, January 27
Co-Op, Birchfield Road East, Abington, 9.25pm, Sunday January 29
Officers would like to speak to anyone who may have witnessed these incidents or who may have any information regarding them.
They would also like to speak to the man pictured as it is believed he may be able to help with their inquiries.
Witnesses or anyone with information about this incident can contact police on 101 or Crimestoppers anonymously on 0800 111 555.