Sirex
Powered by natural gas
Cites lack of attendance and vendor participation. I assume Maryland's anti gun culture also plays a part.
https://m.facebook.com/story.php?story_fbid=10156318183618264&id=313798033263&fs=0&focus_composer=0
https://m.facebook.com/story.php?story_fbid=10156318183618264&id=313798033263&fs=0&focus_composer=0