You need a contractor to do the demo for destructive observation, then you can observe for load path. I don't know a contractor who does this in the Tampa area, but R.L. Haines out of Orlando has done similar for us and they work all over. Check with a couple of the local structurals for a recommendation on a residential structural engineer if you need one. They usually don't stray far from home, so better to get one there if you don't feel comfortable with it.