Transcript for North Korea's new missiles

Good morning I'm Martha Raddatz in Washington. This morning new evidence North Korea is not keeping its commitment to the complete denuclearization. Of the Korean Peninsula. The Washington Post reports that US spy agencies of Tate have obtained images in recent weeks of the north Koreans. Working on one or possibly two liquid fueled I CBMs at a facility outside Pyongyang. This is the same facility that's built the regime's other most powerful missiles. They claim are capable of reaching as far as the US East Coast satellite images from independent researchers confirmed the site. Continues to be active. It's not the only indication North Korea's holding the line on its nuclear weapons program. Just last week secretary of state Mike Pompeo confirming the north Koreans are still producing the thistle material needed to create nuclear warhead. All that flies in the face of what president trump is claimed that there is no longer a nuclear threat from North Korea. But now experts are warning there are clear signs of deception on the part of North Korea I'm Martha Raddatz in Washington and you're watching ABC news.

This transcript has been automatically generated and may not be 100% accurate.