More than half of U.S. teens say they are worried about the possibility of a shooting happening at their school, with one-in-four saying they are very worried.
About a quarter of all officers say they have ever fired their service weapon while on the job. Are some more likely than others to have fired their weapon in the line of duty?
President Obama and Vice President Joseph Biden Wednesday unveiled their proposals for preventing the kind of mass shootings that most recently occurred at an elementary school in Newtown, Ct. Here are some of our public opinion findings that relate to some of what they had to say.