
The Justice Department announced a new rule Thursday that will require anyone who sells guns to run federal background checks — a process that would cut down on what's been known as the 'gun show loophole.'
The rule expands the definition of what it means to be "engaged in the business" of selling firearms. The clarification means that background checks are required for the sale of guns not just at gun stores, but also for guns sold at flea markets, on social media and at gun shows.