A man stole a BMW X5 and Asian gold jewellery in a raid of a house in Doncaster.
He struck at a property close to Marr Lodge, Marr, at around 11am on Wednesday, August 17.
The car was later located in the Bentley area of Doncaster but the jewellery is still missing.
CCTV images have been released of a man police believe could hold vital information about the incident.
Call South Yorkshire Police on 101 or Crimestoppers on 0800 555111.