West Yorkshire Police have released images of suspects they want to question about two robberies in Leeds city centre.
The force launched an investigation after two men committed three robberies within three hours on Albion Street on Sunday, November 3.
They stole a phone and wallet after punching a 17-year-old boy in the face at 2am.
A 17-year-old boy and a 45-year-old man were then targeted and a phone was stolen at around 4.30am.
And at 5am, the thieves knocked a man to the ground and stole his watch.
The robbers were seen wearing red and black parka coats with fur-trimmed hoods.
In a statement, police said: "Anyone with any information that could assist the investigation is asked to contact Leeds District Crime Team via 101 quoting crime reference 13190564427 or online.
"Information can also be given anonymously to the independent charity Crimestoppers on 0800 555 111."
