Firefighters shortly before 9 a.m. were en route to a house fire in the 2900 block of Deschamp Road.
Harrison County Fire Services Coordinator George Mixon said it's not yet clear if the address is in Harrison County or Hancock County.
Volunteer fire stations from West Harrison and Lizana were dispatched. Mixon said the single-story, wood-frame home is fully involved in flames.
The Sun Herald updates this story in Tuesday's editions.