Recording of the sixith public hearing held by the National Commission on Terrorist Attacks upon the United States on December 8, 2003 at the Russell Senate Office Building in Washington D.C. The Commission heard testimony from four panels of witnesses on domestic intelligence collection, protecting privacy while preventing terrorism, and the use of immigration laws to combat terrorism. This section includes the opening statement by Chairman Kean in addition to the first panel on intelligence collection within the United States.

Recording of the sixith public hearing held by the National Commission on Terrorist Attacks upon the United States on December 8, 2003 at the Russell Senate Office Building in Washington D.C. The Commission heard testimony from four panels of witnesses on domestic intelligence collection, protecting privacy while preventing terrorism, and the use of immigration laws to combat terrorism.This section includes the panel on protecting privacy, preventing terrorism with testimony from Judith A. Miller, Stewart A. Baker, and Marc Rotenberg.

Recording of the sixith public hearing held by the National Commission on Terrorist Attacks upon the United States on December 8, 2003 at the Russell Senate Office Building in Washington D.C. The Commission heard testimony from four panels of witnesses on domestic intelligence collection, protecting privacy while preventing terrorism, and the use of immigration laws to combat terrorism. This section includes that panel on preventive detention: use of immigration laws and enemy combatant designations to combat terrorism, with testimony from Jan Ting, Khaled Medhat About El Fadl, and David Martin.

Recording of the sixith public hearing held by the National Commission on Terrorist Attacks upon the United States on December 8, 2003 at the Russell Senate Office Building in Washington D.C. The Commission heard testimony from four panels of witnesses on domestic intelligence collection, protecting privacy while preventing terrorism, and the use of immigration laws to combat terrorism. This section includes the final panel on government organizations and domestic intelligence with testimony from William P. Barr, John J. Hamre, and John MacGaffin.