http://digbig.com/4gapb
"Counterterror officials said they have seen no specific or credible intelligence to indicate an upcoming al-Qaeda attack on the United States. Nor have they noticed an uptick in terrorist communications "chatter" — although that can dramatically increase or decrease immediately before an attack. The Homeland Security Department said it would not raise the national threat alert at this time. But the tape prompted increased security at Los Angeles International Airport and other precautions at the city's port and water and power facilities. "