Police are investigating two incidents reported by residents in the Kingborough area relating to the use of small, homemade explosive-type devices.
In these incidents on Saturday night, damage was reported to property, including three separate vehicles.
Police located a complete exhibit of one of these devices at the scene of a vehicle damage in Kingston Beach.
This item has been taken for analysis and forensic examination, and investigations continue.
These are believed to be isolated incidents, with no intent to target anyone.
If members of the public find an aluminium foil-wrapped parcel or device, about 8cm long, they are advised to leave it alone and contact police.
Police are calling for information relating to any persons or vehicles seen in the area of Ewing Avenue, Kingston Beach, about 9pm on Saturday and Beach Road and Endeavour Avenue, at Margate, about 9:30pm.
If anyone has information regarding the incidents, they are urged to contact Kingston police on 131 44 or report anonymously to Crime Stoppers at 1800 333 000 or www.crimestopperstas.com.au
Please quote OR 780 411.