“On February 7 [2003], Homeland Security Secretary Tom Ridge raised the terrorism Threat Advisory from yellow to orange, signaling a high risk of terrorist attacks. Later, Ridge advised Americans to put together emergency supply kits that included a three-day supply of water, flashlights, and duct tape to seal doors and windows in the event of a radiological or biological attack.”
– Peter Lance, 1000 Years For Revenge, Pages 437-438