Supporters of such legislation say gun-free zones don't work in preventing mass shootings, pointing to a long list of mass killings in gun-free zones across the country.
The dead bills include legislation that would have repealed gun-free zones, banned the teaching of critical race theory in K-12 schools and legislation that could have led to making Interstate 80 a toll road.
A bill that would allow holders of a concealed-carry permit to carry guns into most areas designated as gun-free zones will face a third and decisive reading in the Wyoming Senate.
Both bills would have essentially banned gun-free zones in public areas, including the University of Wyoming, state and local government buildings and similar venues.