Tiffany Lognion went from being scared of guns to “almost a gun enthusiast” in less than two years. After moving to her childhood home in Little Rock with her two children in 2016, the single mother was unsettled by changes in the neighborhood, she said. By 2020, alarmed by rising violent crime rates across the country, the protection Lognion had at home — her dog, a canister of mace, an alarm system — no longer felt like enough.