That's according to an analysis of 25 years of incidents.
Trump should focus on the threat posed by 'sovereign citizens' and other home-grown terrorists.
After Orlando attacks, the group again declares that terrorists "are not deterred" by firearm restrictions.
Answers to your pressing questions on firearm background checks, potentially violent extremists, and the so-called terror gap.
Firearms have claimed 95 percent of the lives lost to terrorism in the United States over the last 14 years.
For leaders of the Republican party and the NRA, there’s no clear way to advocate for no compromises on homeland security and the Second Amendment at the same time.
Firearms have claimed 82 of the 86 lives lost as a result of domestic terrorism since 2002.
Analysis shows that guns are the element that deadly attacks have in common.
Once, bombs and other explosives were a common means of destruction. Here's what's changed.