The Prince William County public school system yesterday rolled out a computerized security system to check for sex offenders at campus entry points and keep tabs on when visitors come and go, the latest sign that pen-and-paper visitor logs at front offices may be on the way out. -
Schools' Computer Flags Sex Offenders
The Prince William County public school system yesterday rolled out a computerized security system to check for sex offenders at campus entry points and keep tabs on when visitors come and go, the latest sign that pen-and-paper visitor logs at front offices may be on the way out.-
By Ian Shapira