yep...
yes it is. and if you can find that magical solution, as a father whos daughter is entering school next year, PLEASE throw it out there. Sadly, killers will find a way. Whether its diesel fuel/cow crap or a hammer, or a machette or a pressure cooker or a car or a gun, there will always be killings.
Yep, it is possible. Now if only the majority of Americans could do it, we'd probably be able to find an acceptable solution.