A laptop computer was taken during a daytime house raid in a village near Northampton.
Burglars broke into a home in Golf Lane, Chapel Brampton, at about 3.30pm on Thursday, July 9.
After forcing open a back door, the raiders searched the house and took a laptop computer.
A police spokesperson said witnesses at the time saw two men hanging around in the area and a black car parked nearby.
The force is asking for further witnesses, or anyone else who knows anything about the incident, to call the police non-emergency number, 101.
Alternatively, they can call the independent charity Crimestoppers anonymously on 0800 555 111 or use the anonymous online form at www.crimestoppers-uk.org.