Supposed normal, but it looks like a fire to me... or maybe something else?
I figured people on here would have a better idea than myself.
(Sorry for the bad pics.)
http://i959.photobucket.com/albums/a...3/DSCN5642.jpg
http://i959.photobucket.com/albums/a...3/DSCN5639.jpg
http://i959.photobucket.com/albums/a...3/DSCN5643.jpg