AdvertisementGun Carry Laws Can Complicate Police InteractionsJuly 19, 2016Martin KastefacebookEmailDonald Carder wears his handgun in a holster as he pushes his son, Waylon, in a stroller at the National Rifle Association convention in Louisville, Ky., in May. Attendees at the convention are permitted to carry firearms under Kentucky's open-carry law. (AP)