Roger Dailey saw the black smoke from his home on Saturday saying it was shaped like a tornado.
Shannon Craig could see the smoke from Terre Haute on her drive back to Brazil.
WTWO contacted the Brazil Fire Department but was not able to get an update on the investigation over the weekend.
The Pell family declined comment.
No one was injured in the fire.
We will continue to update this story as it develops.
Copyright 2016 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.