At 6.51pm yesterday (Tuesday, August 20), officers were called to reports of a man found seriously injured in an incident involving a van in Heights Drive, Wortley.
Officers attended and found the victim unconscious with members of the public trying to help him. He was given emergency treatment by ambulance staff but was pronounced dead at the scene a short time later.
Initial enquiries suggest the victim, aged in his forties, had delivered a package to an address and had returned to his van to find a male attempting to steal it.
Anyone who witnessed any part of the incident or who has any information that could assist the investigation has been asked to contact the Homicide and Major Enquiry Team by calling 101, quoting Operation Proscombe or crime reference 13240455080, or reporting online via the West Yorkshire Police website.
Information, including footage, can be provided through the Major Incident Public Portal.

1. Wortley murder investigation
Detectives from West Yorkshire Police Homicide and Major Enquiry Team have launched a murder investigation. | James Hardisty

2. Wortley murder investigation
Initial enquiries suggest the victim, aged in his forties, had delivered a package to an address about half a mile away. | James Hardisty

3. Wortley murder investigation
He returned to his van to find a male attempting to steal it. | James Hardisty

4. Wortley murder investigation
When he tried to stop them, they drove off at speed with the victim only partly in the passenger door of the vehicle. | James Hardisty

5. Wortley murder investigation
The van was recovered in Highlands Walk, Belle Isle, a short time later. | James Hardisty

6. Wortley murder investigation
The incident was reported shortly before 7pm last night (August 20). | James Hardisty