CIA Director Porter Goss' warning that al Qaeda might try to use "chemical, biological, radiological and nuclear weapons" in his Feb 17 testimony to the Senate Intelligence Committee overshadowed a more urgent intelligence warning. At the same hearing, Vice Admiral James Loy, deputy secretary of Homeland Security, testified that al Qaeda has changed tactics for inserting terrorists teams into the United States.According to Adm. Loy, al Qaeda plans to use Mexico's proffesional people smugglers - known as coyotes - to infiltrate terrorist across our southern border. Adm Loy's information is based on recent interrogations and has been confirmed by ongoing...