I know people sometimes take for granted that a gun has been checked but I was told when I first started shooting that a gun is always loaded until you personally check it. Just be thankful that no one was seriously hurt and watch your back at shows. There are lots of "weirdos" out there. I know--I have heard horror stories from the prison I work at. My motto---"Trust no one-not even yourself--check and recheck and watch your back".
I am not
your typical old librarian!