A house and car in Barton Mills have been entered and searched.
Both were entered between 9.30am and 11.30am on September 29 in Newmarket Road.
Police have said the victim returned home to find a lean-to-room that had been left insecure at the back of the house had been searched along with a car that had also been left unlocked.
The only item to have been stolen was a reusable shopping bag from inside the car.
Anyone with information is asked to call the Bury St Edmunds Priority Crime Team on 101.