As Homeland Security Advisor Frances Townsend urged Americans to remain calm and feel free to fly, British and American officials described the year-long probe that led to the arrest of two dozen alleged terrorists in Great Britain. [ WP , AP ] Liquid explosives: easy to make, more effective than dynamite, and impossible to screen for. [
Daily Briefing: "It Is Safe to Travel"
Daily Briefing: "It Is Safe to Travel"
Daily Briefing: "It Is Safe to Travel"
As Homeland Security Advisor Frances Townsend urged Americans to remain calm and feel free to fly, British and American officials described the year-long probe that led to the arrest of two dozen alleged terrorists in Great Britain. [ WP , AP ] Liquid explosives: easy to make, more effective than dynamite, and impossible to screen for. [