Thanks jhpigott.
A few new articles from Yonhap on the incident. A couple items -
1) SK is keeping the door open for the possibility of NK involvement
2) The US appears to be trying to close that same door
3) NK coastal units are on alert
4) SK military “on alert”
http://english.yonhapnews.co.kr/national/2010/0...
http://english.yonhapnews.co.kr/national/2010/0...
http://english.yonhapnews.co.kr/national/2010/0...
Thanks.