Investigation into $4 million suspicious school fire

Investigators have been told two unknown men armed with tools damaged property and lit a fire at a building containing several classrooms.

The building was destroyed and the total damage bill is more than $4 million.

On Friday, investigators released CCTV images of two men dressed in dark clothing they believe can assist with inquiries.

One was described as having a solid build and reddish-coloured beard while the other is said to have a medium build.

Anyone who can identify the men has been asked to contact investigators.