Thanks. I went back and found it myself, but you beat me. Your link doesn't seem to work outside of Tapatalk, takes me to the first page of the thread, so here it is for non-mobile device users...
https://pistol-forum.com/showthread....l=1#post626756
As far as whether it was confirmed, one would have to ask Trooper directly, but it seems pretty concrete based on his post. Just to be clear, he referenced two AD's; one pistol spontaneously discharged while holstered and sitting in a cruiser, the other was dropped.