Police are investigating a deliberately lit fire which destroyed a vacant house at Rosetta this morning. 

Shortly after midnight police and emergency services responded to reports of a house on fire on Marys Hope Road. 

Tasmania Fire Service extinguished the fire and fire investigators have determined it was deliberately lit. 

Anyone with information in relation to the fire or suspicious activity in the area around the time is asked to contact police on 131 444 or report online to crimestopperstas.com.au – quote reference number OR702315. Information can be provided anonymously.