Authorities in northeast Iowa’s Clayton County are investigating a possible arson case. Firefighters and EMS workers were called out at about 10 last night to a fire at a mobile home in Strawberry Point. The home was apparently vacant, and no one was injured.

According to sources, the fire may have been set intentionally and Strawberry Point police are interviewing several suspects. The state fire marshal has also been called in to investigate. No other information was available.