A reward is on offer for information relating to a scrub fire that started in Wattleup yesterday afternoon.
Police and the Department of Fire and Emergency Services were called to the large scrub fire near Rockingham Road and Dalison Avenue around 1.25pm on Wednesday.
A bushfire advice alert was issued for people in Henderson, Munster, and Wattleup in the City of Cockburn.
Dalison Avenue and a portion of Rockingham Road were closed while emergency services were on site.
Police are offering rewards of up to $25,000 for information that leads to the identification and conviction of an arsonist.
Anyone with information, mobile phone or dash cam vision relating to this fire should contact Crime Stoppers on 1800 333 000.
Police seek witnesses to serious crash in Pinjarra
Local artist Emma Blyth inspires community to raise $10k for Mandurah kids facing hunger
Hunt continues for Baldivis ATM thieves
Channel 7 Mandurah Crab Fest a cracking success
Giant puppets, illuminated installations to descend on Baldivis Sports Complex
Man fined nearly $2k for undersize crab haul near Coodanup
Australia Post reveals Mandurah residents receive highest volumes of parcels
Safety Bay man charged over South West pursuit
Arson Squad continue investigation into Waikiki house fire