Smoke billow from Yeonpyeong island near the border against North Korea, in South Korea, Tuesday, Nov. 23, 2010. North Korea shot dozens of rounds of artillery onto the populated South Korean island near their disputed western border Tuesday, military officials said, setting buildings on fire and prompting South Korea to return fire and scramble fighter jets. (AP Photo/Yonhap)

Smoke billow from Yeonpyeong island near the border against North Korea, in South Korea, Tuesday, Nov. 23, 2010. North Korea shot dozens of rounds of artillery onto the populated South Korean island near their disputed western border Tuesday, military officials said, setting buildings on fire and prompting South Korea to return fire and scramble fighter jets. (AP Photo/Yonhap)