Aberdeen Fire and Rescue responded to a house fire early Monday morning. According to a release from Aberdeen Fire and Rescue, the structure fire was in the 400 block of 4th ave SE. Upon arrival, flames were coming out of the first floor window of a two story apartment house. One individual involved was treated for smoke inhalation and transported to a local hospital. First responders were able to rescue a dog from the second level of the building. The cause of the fire remains under investigation.