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Background Briefing by Senior Intelligence Officials

Remarks by Secretary of Homeland Security Tom Ridge Regarding Recent Threat Reports

Potential Threat to Homeland Using Heavy Transport Vehicles

Suspicious Activity Reporting Criteria for Infrastructure Owners and Operators

Anonymous E-mail Provides Threat Information on Several U.S. Cities

Potential for Terrorist Use of Rental Vehicles: Indicators for the Car, Truck, and Limousine Rental Community

Potential Terrorist Use of Helicopters

Identifying Potential Agricultural Aviation Operations (Crop Dusting) Threats

WaterISAC Weekly – 9 August 2004

Preliminary Components of Emergency Sampling Kit

A Case Study: The Bexar Metropolitan Water District's Homeland-Security Program During a Major Project at the Medina Dam, 2003