Update on federal rail and public transportation security efforts hearing before the Subcommittee on Transportation Security and Infrastructure Protection of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, first session, February 6, 2007

TSA's oversight of the airport badging process needs improvement (redacted)

Transportation Security Administration's procedures for law enforcement officers carrying weapons on board commercial aircraft (unclassified summary)

Improved security required for Transportation Security Administration networks (redacted)

Letter report TSA's development of its weapons management system using RFID

Aviation security an update : hearing before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, second session, July 24, 2008

Research and development efforts to secure rail transit systems

TSA's data and methods for classifying its criminal investigators as law enforcement officers

Aviation security are we truly protected?, part I and a frontline perspective on the need for enhanced human resources and equipment, part II : hearing before the Subcommittee on Transportation Security and Infrastructure Protection of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, first session, October 16, 2007 and November 1, 2007

TSA needs to improve monitoring of the deployed advanced imaging technology system