The Douglas County Sheriff's Department responded to a residential structure fire near Osakis early Saturday morning.
Three adults were sleeping in the residence at 13658 County Road 73 NE when they learned it was on fire. All three were able to safely exit the building without injuries, according to the sheriff's department, which responded to the fire at about 12:53 a.m.
The Osakis Fire Department was assisted by the Carlos Fire Department, North Memorial Ambulance and Osakis first responders.
The cause of the fire was being investigated by the Osakis Fire Department and fire marshal.