A growing share of public primary schools in the United States have sworn law enforcement officers on site.

A school district in Pennsylvania is arming teachers and students with buckets of rocks as a last resort should an armed intruder burst in. 

These polycarbonate panels are installed over existing glass on doors or windows in a matter of minutes without screws or any drilling.

This device fits quickly and easily on any interior door to prevent the door from opening in either direction.

A Pennsylvania State Representative is proposing legislation in the state that requires school districts to conduct emergency lockdown drills. 

To eliminate contraband cellphone use within a facility, such as a prison, this solution enables security personnel to tell within seconds if someone within the facility has a phone turned on.