https://www.schoolsecurity.org/trends/school-metal-detectors/
https://www.inquirer.com/opinion/commentary/police-reforms-school-resource-officers-20200626.html
https://abcnews4.com/news/local/metal-detectors-already-mandatory-in-georgetown-county-schools
https://www.star-telegram.com/news/local/education/article206544509.html