Josie Murray fined $10,500 and disqualified from gun ownership for five years after pleading guilty to possessing a gun silencer

• Get our breaking news email, free app or daily news podcast

The grandmother of missing four-year-old Gus Lamont has been fined $10,500 after admitting to a firearms offence unrelated to the boy’s disappearance eight months ago.

Josie Murray was fined $10,500 after a hearing in Adelaide magistrates court on Friday, where she pleaded guilty to one aggravated charge of possessing a sound moderator – a device better known as a gun silencer.