Summary: The combination of a powerful gun owners' lobby and a loss of public support for gun control has stymied efforts in recent years to tighten gun laws. But there are signs the Newtown massacre may prompt change on Capitol Hill.
Summary: The combination of a powerful gun owners' lobby and a loss of public support for gun control has stymied efforts in recent years to tighten gun laws. But there are signs the Newtown massacre may prompt change on Capitol Hill.