A 79-year-old woman suffered facial injuries when she was pulled to the ground in a street robbery.
The victim was on Milan Road, in Harehills, when one of a gang of four men snatched her handbag from her shoulder, causing her to fall to the ground and hit her head.
She is being treated in hospital for non-life threatening injuries.
The robber was wearing a blue tracksuit with a white hood. Another of the men was wearing a white top with a stripe across the shoulders.
The four were seen to run off along Ashton Road after the incident.
Witnesses should call CID at Stainbeck Police Station via 101 or Crimestoppers, anonymously, on 0800 555111.