Thanks for the info and links MamaD. TSA Phoenix sure doesn’t say much, do they.
US security chief raises spectre of extremists crossing the border from Canada
The top U.S. domestic counter-terrorism official says more than a dozen people with suspected terrorist ties have attempted to enter the United States from Canada.
Under the headline: Michael Chertoff's deepest fears: Terrorists entering U.S. from Canada, the New York Daily News says Chertoff, in a recent interview, revealed "much more than a dozen" individuals with links to al-Qaida, Hezbollah and other extremist groups have been caught trying to enter the U.S. since 9-11.