(John Locher | Associated Press file photo) In this Jan. 19, 2016, file photo, handguns are displayed at a trade show in Las Vegas, where some Utahns have purchased guns. For four months, Utah’s gun background check database lacked a chunk of criminal records pertaining to mental incompetence because of a database glitch in the state court system. And for about 13 months, due to a lapse by another state agency, the federal firearm background check system was missing the same information.