CCTV images have been released of men wanted over the theft of cash from a till in a Sheffield shop.
Officers believe they may hold vital information on an incident at Humphrey's newsagents, Glossop Road, Broomhill.
A South Yorkshire Police spokeswoman said a man walked into the store room and as a member of staff followed him another man took cash from the till.
She added: "A man entered Humphreys newsagents in Glossop Road, Broomhill and made his way to the storage area at the back of the shop.
"A member of staff followed the unknown man to the back of the shop, when it is believed a second man entered.
"It is alleged the second man removed an amount of cash from the till before leaving the shop again on foot."
Anyone with information about the incident on Saturday, June 25 should call South Yorkshire Police on 101.