BALDWIN: Speculation is running high North Korean Kim Jong-un secretly visited China. The appearance of this mysterious train in Beijing surrounded by heavy security has led to the belief that Kim Jong-un was on board for secret talks with Chinese leaders. The timing of the apparent visit comes just ahead of a planned summit with President Trump and a key meeting with his South Korean counterpart. So, with me, Matt Rivers, CNN international correspondent normally based in Beijing, and Sue Mi Terry, a former North Korean analyst for the CIA who has been in talks with senior North Korean leaders. So, welcome to both of you. And, Matt, good to see you here in New York.</s>MATT RIVERS, CNN INTERNATIONAL CORRESPONDENT: Yes, thanks.</s>BALDWIN: Tell me about, how we will ever know it could be him?</s>RIVERS: Yes, there's been a lot of speculation as to who exactly was on this train.</s>BALDWIN: Yes.</s>RIVERS: It's been a lot of circumstantial evidence that Kim Jong-un could be on the train. Highly likely is the word we're getting from U.S. officials. But, in terms of solid confirmation, the Chinese government --
Did Kim Jong-un Secretly Visit China?