Another account with more detail:
http://news.yahoo.com/s/ap/20100718/ap_on_re_us/us_state_park_shooting_12

I severely doubt this, or any other event, will bring about restrictions.

But the historic record is pretty clear that cliques and drinking get violent as men buck for rank and position. If guns are present they get used and things go from busted noses and spitting teeth to bodies hauled off in bags.