Does each new school shooting lower the threshold for the next? Is the answer as simplified as stricter gun control? Is there a way for our teachers and children to protect themselves?

For most of us, schools are a sanctuary of safety. But if confronted with a school shooting situation, you must be able to make decisions that can keep yourself and others safe from harm.

Robert Caltabiano, a former U.S. Secret Service Special Agent in Charge, has three decades in law enforcement and he’s protected most of our Presidents, former Presidents and First Ladies. He joins our Wendy Edwards to discuss this tragic dilemma.