Police believe five suspicious fires at tattoo parlours across Perth are linked.
Each of the fires started during the early hours of the morning between March and August 2018.
The shops were all significantly damaged.
The fires happened at tattoo parlours on Atwick Terrace in Baldivis on March 11, South Street in Beaconsfield on May 9, Beaufort Street in Bedford on June 16, Kent Street in Rockingham on July 12 and Medina Avenue in Medina on August 8.
RELATED STORY: Arson squad seek information over Rockingham tattoo parlour fire
Police are asking anyone who saw any suspicious activity, persons or vehicles around these properties, or who has any dash cam footage of the locations on the dates listed, to come forward.
Rewards of up to $50,000 are available for information that leads to the identification and conviction of an arsonist.
Anyone with any information is asked to call Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au.
Good Times tattoo studio in Medina was also targeted. PIC: Supplied
Police issue 31,000 driving infringements in first month of new AI cameras
Works underway on Rockingham and Safety Bay High School redevelopments
New measles exposure sites revealed in Bunbury
Dawesville man charged after allegedly leaving his elderly Great Dane to suffer painful conditions
Good Samaritan sought by police after helping teen during robbery in Baldivis
Under-16s social media ban now in force
Desperate search continues for missing Bunbury FIFO worker
Passengers now able to use credit, debit cards to tag on and off WA's public transport
New floating jetty speeds up emergency response times for Marine Rescue Mandurah