I am a former professional officer/armorer. I feel that the first thing we need to do is harden any building we want to protect. That is one way is with manned magnetometers. No unauthorized weapons may pass that point. The metal detector device costs about $3,000. This kind of detector will pinpoint ...
from Google Alert - metal detectorhttps://www.google.com/url?rct=j&sa=t&url=https://www.fdlreporter.com/story/opinion/readers/2018/02/27/former-officer-suggests-one-way-schools-manned-metal-detectors/376332002/&ct=ga&cd=CAIyGjBmN2Y1NDMwZGU1NzA5Mzc6Y29tOmVuOlVT&usg=AFQjCNFG1hPfImHFly0khFS02iSgJ37xsg
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