Government Accountability Office reports : ' ` ` has yet to reach its full ' '' The report says DHS has enhanced aviation security by improving the pre-screening of passengers , checkpoint screening , baggage checking and airport security . Report is to be the subject of a Senate hearing on Wednesday . GAO says department has addressed about half of its recommendations . Department says report fails to address some accomplishments .
Government Accountability Office reports : ' ` ` has yet to reach its full ' '' Report is to be the subject of a Senate hearing on Wednesday . GAO says department has addressed about half of its recommendations . Department says report fails to address some accomplishments .