The Examiner has this discussion here
In accordance with the Gun-Free School Zones Act of 1990, employees of the District, parents of students, and visitors (with the exception of law enforcement officers) shall not possess, discharge or attempt to discharge a weapon as described in School Board Policy 7.203 on any facilities or real or personal property owned by the School Board. An employee, parent or visitor in violation of this policy shall be referred to law enforcement for possible criminal prosecution. . . .
The guy was a “prohibited person,” forbidden by law to have a gun. . . .
Labels: GunFreeZone, schoolsecurity