More and more, people are killing crowds of people in America, but is it that simple and general? Is this a problem with America at large or is it more specific? After all, just off the top of your head, how many female mass killers can you name? And why do people do this? Is there some uniting reason, some sort of pervasive force in American culture that leads to mass shootings?
All these questions are answered in A History of American Mass Shootings: 10 Facts You Need to Know.