Bumbling suspect arrested after wandering back into Prahran crime scene

A man is in custody following a suspicious fire in Prahran.

The blaze started at about 10.45pm last night, with witnesses seeing a man flee the area with a blow torch.

Fire crews quickly extinguished the fire and deemed it to be suspicious.

Investigators say a man entered the scene about two hours later and was arrested.

He is currently in police custody.

Press PLAY below for more details from police