concerned about stability on the korean peninsula. >> we both share a common interest in a peaceful and stable transition in north korea as well as in ensuring regional peace and stability. we have been in close touch with our partners in the six party talks today. president obama and president lee spoke last night. i spoke with foreign minister kim early this morning. south korea's military on high alert. u.s. forces on the mill ter militarized forces are not. >> shepard: what concern is the white house stressing. >> the white house down stressing this at least right now. kim jong un the 27-year-old third son or pardon me son of kim jong il's third wife is really inanything matchett we