Today's Say what??

"possession of a weapon of mass destruction."
http://www.journalnow.com/servlet/Satellite?pagename=WSJ%2FMGArticle%2FWSJ_BasicArticle&c=MGArticle&cid=1173354328456&path=!localnews&s=1037645509099

Ok, I'll guess it was maybe a revolver, no the cylinder would likely be to short, if he altered an auto, it was likely now a single shot, perhaps a TC break action??
I'd also like to know how a .410 handgun could be considered a weapon of mass destruction