Bomb Response officers and the Australian Defence Force have blown up a marine flare that washed up onto a Madora Bay beach.
The flare was discovered on the shore around 9.30am on Monday at the end of Tranby Street.
Several locals reported hearing a loud bang followed by a black plume of smoke.
Concerns for missing West Pinjarra teen
Police are urgently looking for a 15-year-old West Pinjarra girl who has been missing for four days.
Scorching Christmas temperatures for Perth, Rockingham, Mandurah
It is going to be a scorching Christmas this year with temperatures set to soar across the State.
Teen charged over Baldivis arson attack
A 17-year-old boy has been charged over an alleged arson attack in Baldivis that police believe is linked to the illicit tobacco trade.
Concerns for missing boy last seen in Warnbro
Rockingham Police are urgently asking for the public's help to find a missing 11-year-old boy.
Baldivis Sports Complex officially complete with unveiling of final stage
The City of Rockingham's largest ever community infrastructure project is now complete.
Teen dies at Logue Brook Dam
A 19-year-old man has died at Logue Brook Dam near Harvey.
Mandurah named WA’s Most Accessible Community
Mandurah has been named WA's Most Accessible Community.
Police attend separate crashes in Lakelands and Port Kennedy
Two people on a motorbike have been rushed to hospital after a crash in Lakelands.
Fresh new look for Roger May Machinery Museum
The Roger May Machinery Museum has a fresh new look, with the recent completion of a new front veranda adding both charm and functionality to this well-loved local attraction.