Thieves stole railway signalling cabling from rail tracks behind a Sheffield carpet store.
British Transport Police would like to speak to these three men in connection with the theft of around 20m of cable taken from tracks behind Bensons Flooring and Carpets store, on Guernsey Road, Lowfield, at around 2pm on May 24..
Three men were seen leaving the car park shortly afterwards.
Officers believe the men in these CCTV images may have witnessed this incident.
If you are one of them, or you know who they are, contact BTP by sending a text to 61016 or by calling 0800 40 50 40 nd quoting reference 380 of 29 June.
Alternatively, call, Crimestoppers, anonymously on 0800 555 111.