This Teen Planned A School Shooting. But Did He Break The Law?

Marsha Levick, chief legal officer at the Juvenile Law Center in Philadelphia, says even with these statutes, it's difficult to know when something is a real threat.

"We have struggled as a country, across the country, different state laws, trying to articulate the permissible boundaries of how we can punish terroristic threats."

"You don't take a threat lightly anymore"