that engine site is dismantled. and i'll leave it at that for this morning. >> shepard: just weeks ago, other satellite images showed a different picture from a different site. there north korea was expanding a ballistic missile plant not scaling back at all. the national security correspondent jennifer griffin with the news live at the pentagon. what do you hear about these satellite images, jen? >> u.s. official whose reviewed similar satellite footage have confirmed to fox that some dismantling has occurred but caution on the issue. >> we're also pursuing the denuclearization of north korea and a new future of prosperity, security and peace on the korean peninsula and all of asia.