Albany detectives are calling for information about a suspected firearms incident in Collingwood Heights on Saturday.
In a statement on Monday, detectives said that between 12pm and 5pm on Saturday, an unknown suspect or suspects attended a property on Collingwood Road.
It is believed they discharged a firearm into a glass door at the property.
A projectile was later found inside the Collingwood Road home.
Police said no one was home at the time of the incident.
Investigations are ongoing.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000.
Information can also be reported online at crimestopperswa.com.au.