North Korea denies any responsibility, but the U.S. and the international community lay the blame squarely on Pyongyang.
Also, you may have seen this picture of Secretary Clinton and Secretary Gates in the demilitarized zone. The border between North Korea and South Korea. There you see a North Korean soldier looking through the window there. It's an ominous picture on the front page of a couple of newspapers here in the U.S. Tensions -- the bottom line, tensions are rising tonight.
