South Korean marines collect an unexploded shell fired from North Korea into a straw bag on Yeonpyeong island, South Korea, Thursday, Nov. 25, 2010. (AP Photo/Yonhap, Park Ji-ho)

Photo by: Park Ji-ho

South Korean marines collect an unexploded shell fired from North Korea into a straw bag on Yeonpyeong island, South Korea, Thursday, Nov. 25, 2010. (AP Photo/Yonhap, Park Ji-ho)