< GO BACK 7 Signs a Weapon Is Being Concealed Posted on July 5, 2023·By Michael Dorn Image courtesy Safe Havens Int'l 6c. Visible Weapon Posted in: Active Assailant, Hospital Security, Public Safety, School Safety, University Security Tagged with: Active Shooter, Features, Gunshot Detection, Hospital Safety, Hospital Security, Patient Safety, School Safety, School Security, Student Safety, Threat Assessments, University Security, Weapons, Weapons Detection