Support WBURSorrow, But Little Appetite For New Laws Among Nevada Gun EnthusiastsPlay08:52Download AudioMonika EvstatievaSam GringlasMary Louise KellyOctober 04, 2017 ShareA billboard advertising a gun tourism business in Las Vegas hovers above the Mandalay Bay Hotel, site of a mass shooting Sunday night that killed 58 people and injured nearly 500. (NPR)