STROUDSBURG, Pa. -- In a mock classroom inside Threat Assessment Tactical Solutions in Stroudsburg, a group of East Stroudsburg University teachers went through an "Active Shooter Training Seminar."

"The reality is that the culture that we live in is conducive to these things happening, so being prepared is essential," said Dominique Washington, ESU Academic Success Coach.

Brandon Kehr runs the business on Kraemer Avenue. Agencies, organizations, businesses, and law enforcement usually pay for threat training.