High-tech tracking systems used to keep students safe from sex offenders

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PITTSBURGH - As your children head back-to-school, Channel 11 News takes a closer look at changes in school security.

Target 11 Investigator Rick Earle found out that a lot of local districts are using a high-tech tracking system to monitor everyone in their buildings.

Earle learned that the system isn’t so much about knowing where everyone is, but more about keeping registered sex offenders out.

Target 11 put the system to the test, the results tonight on Channel 11 News at 5 p.m.