POLICE are investigating two unrelated fires within 24 hours over Christmas in the northern suburbs.
Arson Squad detectives have called for information about a car fire in a building basement carpark on Grand Boulevard, Joondalup, on Boxing Day at 2am.
Department of Fire and Emergency Services officers notified police of the BMW on fire.
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READ NOWA Subaru vehicle was also damaged in the fire along with the building’s sewer pipes.
Several fire units were called to a house fire in Favell Way, Balga, about 5pm on Christmas Day.
Firefighters put out the blaze and hosed down a car at the back of the property.
No-one was injured and police temporarily closed a section of Beach Road.
Call Crime Stoppers on 1800 333 000.