The group defined "mass shooting" as a gun-related crime where four or more people were shot in a public space. The researchers defined "physically present" as "in the immediate vicinity of where ...

For example, 91% of Texans support requiring criminal background checks on anyone who purchases a firearm at a gun show, according to the survey results. An attempt to require background checks at ...

And then I thought nobody throws a BB gun away in a blanket or a coat." Dennis said she called to another volunteer who was working across the street. "I said, 'Show stopper,'" Dennis continued.