The Boston Marathon; Sandy Hook Elementary School; the Aurora, Colorado movie theater; Columbine High School—sadly, most Americans are very familiar with these names and the tragic events that took place at each event or location. Mass shootings, home invasions, and other attacks on the general public are no longer the rare exception they were decades ago. No one wants to feel like a potential victim in their own neighborhood, but what can the average person do to stay safe?The aut...