A Ford Transit has been stolen from Denham, near Eye.
The incident happened at about 2.40pm on Tuesday. The white van, registration LN09 XPJ, was parked in Shingle Hill with the keys in the ignition when it was stolen.
Police are urging motorists not to leave their keys in their vehicles, even if they are only leaving them unattended for a short period of time.
Anyone with information about any of this incidents to contact Suffolk Police on by dialling 101 and quoting reference 37/16828/15 or Crimestoppers anonymously on 0800 555111