Fire destroyed a home on Railroad Drive in Packer Township, Carbon County, Thursday morning, state police reported. The fire was discovered around 7:30 a.m. in the two-story home owned by Robert and Cynthia Yurchak, police said. The couple's son was treated for smoke inhalation, police said. By the time firefighters arrived on scene the fire had extended into the upper floors of the home. The first floor had partially collapsed into the basement, police said. The cause of the fire has not been determined and is under investigation.