Isn't the timing interesting here?
Soldiers from 2 Koreas exchange fire - 2 shots from NKorea and 6 back from SKorea, no injuries.
SEOUL, South Korea - Soldiers from North and South Korea exchanged fire along their border late Monday but no one is hurt, South Korea's Joint Chiefs of Staff said.
The clash happened just before sunset when North Korean soldiers fired two bullets toward South Korean guard post in the eastern part of the Demilitarized Zone and South Korean soldiers immediately fired back six rounds, the top commanders said.
http://www.freerepublic.com/focus/f-news/1675420/posts
Geez. I have a cousin in SK. I'm having enough problems worrying about my cousin in Afghanistan. :(