(This story was updated to accurately reflect the most current information.) On Saturday, former President Donald Trump was shot at a campaign rally in Pennsylvania, narrowly surviving an ...

(This story was updated to accurately reflect the most current information.) In July, former President Donald Trump was shot at a campaign rally in Pennsylvania, narrowly surviving an assassination ...

A 14-year-old boy used an AR-platform-style rifle in a high school near Atlanta, Georgia and killed two students and two teachers. He also wounded nine more people in Apalachee High School, eight of ...

The AR-15 rifle, billed as “America’s rifle” by the National Rifle Association, has been commonly used by mass shooters and is one of the most ubiquitous weapons in the United States. By Thomas ...

These weapons have been used in shootings from Sandy Hook to Las Vegas. This report is a part of "Rethinking Gun Violence," an ABC News series examining the level of gun violence in the U.S. -- and ...