Security measures are on the rise at Warren County Administrative Offices. The hand-held metal detector used during July’s full County Commission meeting was only the beginning.The county’s Building and Grounds Committee has been discussing new security measures, including the purchase of a full-sized metal detector for people to walk through, much like the one at Warren County Courthouse.County Commissioner Carl E. Bouldin, committee chairman, says he asked Finance Department director Linda Hillis to get a quote on the device and he approved the purchase.“We’ve got some people in this building who are worried,” said Bouldin. “They would like to have some security in this building, so I had Linda check on one of those metal detectors like we have at the courthouse.