ABC News offers up ways here about how to have conversations with your kids, depending on their age, about the massacre at a Florida High School yesterday.

"For the majority of teenagers, school is a safe and supporting environment," Dr. Robin Gurwitch, a psychologist and professor at Duke University Medical Center, told ABC News today.

I still think about how it appears that our community avoided a similar tragedy at Lansing Community College when a student there alerted authorities that another student appeared to be prepared to attack the downtown Lansing campus. The Lansing State Journal has the most recent in that case.