background checks

Voters in four states will decide whether to strengthen gun laws next month. In California, a first in the nation ballot measure would make it much harder to buy ammunition and for felons to own guns.

Who's a gun dealer and who's not? Vendors and buyers at a Miami gun show have mixed reactions to the president's action on guns.

Frustrated with lawmakers on Capitol Hill, gun control advocates have been focusing on changing state laws in recent years. It's a model similar to what worked for marriage equality in America.

"I think that urban America has got to respect what rural America is about, where 99 percent of the people in my state who hunt are law-abiding people," the 2016 hopeful told NPR's David Greene.