Recording of the seventh public hearing held by the National Commission on Terrorist Attacks upon the United States on January 26-27 at the Hart Senate Office Building in Washington, D.C. This hearing specifically addresses the topics of border and aviation security. In addition, several staff statements from the Commission were delivered during the course of the proceedings. This section includes the first staff statement on the entry of the 9/11 hijackers into the United States and the first panel on the border security system prior to September 11, with testimony from Mary A. Ryan and Doris Meissner.

Recording of the seventh public hearing held by the National Commission on Terrorist Attacks upon the United States on January 26-27 at the Hart Senate Office Building in Washington, D.C. This hearing specifically addresses the topics of border and aviation security. In addition, several staff statements from the Commission were delivered during the course of the proceedings. This section includes the panel on an incident in Florida with testimony from Jose E. Mendelez-Perez.

Recording of the seventh public hearing held by the National Commission on Terrorist Attacks upon the United States on January 26-27 at the Hart Senate Office Building in Washington, D.C. This hearing specifically addresses the topics of border and aviation security. In addition, several staff statements from the Commission were delivered during the course of the proceedings. This section includes the staff statement on three 9/11 hijackers: identification, watchlisting, and tracking, in addition to the third panel on visas and watchlisting today, with testimony from Maura Harty, Russell E. Travers, and Donna A. Buccella.

Recording of the seventh public hearing held by the National Commission on Terrorist Attacks upon the United States on January 26-27 at the Hart Senate Office Building in Washington, D.C. This hearing specifically addresses the topics of border and aviation security. In addition, several staff statements from the Commission were delivered during the course of the proceedings. This section includes the fourth panel on the response to September 11 on the borders with testimony from James Ziglar, Robert C. Bonner, and Peter F. Verga.