sanctions, aid by south korea and japan and others can all begin to flow. >> bolton, however, refused to comment on a "washington post" report that u.s. intelligence officials believe pyongyang does not intend to give up its arsenal and is considering ways to hide its weapons. following this story this hour our paula hancocks is live in seoul, south korea. paula, some uncertainty for sure just as the u.s. and north korean officials had their first face-to-face meeting since the summit last month. >> reporter: that's right, george. there was a meeting on sunday between a u.s. delegation led by the u.s. ambassador to the philippines, sung kim. a meeting in panmunjom, sought dmz between north and south korea. now, this has been happening a number of times just before that singapore summit last month between the u.s. president and the north korean leader. we don't have exact details about what came out from that