Thieves forced open a ground-floor window of a house in Lea, near Malmesbury, while the homeowners were asleep and stole an Apple computer, iPad and purse between 11pm and 6.30am on March 20 and March 21.

Police are also investigating a separate incident when thieves got into an insecure BMW car and stole a Tom Tom sat nav from the glove box between March 19 and March 21.