I just came across the link below. I have not yet researched it, but want to post it for others who might like to research it as well to if we can confirm or deny.
http://gawker.com/5401336/nidal-malik-hasans-application-for-a-concealed-weapons-permit/gallery/
IIRC there was a thread right here on FR over the weekend about that.
And someone was claiming to have been his Texas CCW class instructor.
Also that the class was just six weeks ago.