A Manjimup farm house has been ransacked and several firearms stolen.
Police are seeking information from the public after the burglary, which happened some time between 6.15am and 4pm yesterday.
Offenders entered the homestead and rummaged through the property before locating the key to the firearm cabinet.
They stole seven rifles, a number of them with the firing bolt removed, and two shotguns as well as a small sum of cash.
Anyone with information is asked to call Crime Stoppers on 1800 333 000.