Police in Invercargill are investigating a suspicious fire in a legal high shop they believe was started by a Molotov cocktail.
The fire began about 1am on Friday in the shop on Ellis Road in south Invercargill.
Senior Sergeant Craig Brown says the fire appears to have started after an object was thrown through a window.
Police are interested in sightings of any suspicious people or vehicles in the area late on Thursday night.
