united nations command on twitter, a u.s. national has crossed the military tee mark ace line into north korea during a military tour. on that issue, white house officials are clearly aware of what s going on right now. to the extent we know, what are they to go, how are they operating in this moment? well, they are also in a fact-gathering phase. they are trying to understand what are the details, what was the circumstance that this u.s. national may have crossed or that we know crossed into north korea. so in the situation like this, officials are backchannels, trying to get information from the allies in the region. as you heard from will and kylie, this is complicated because there is no line of communication with north korea, but what can be done in the region or the united nations command to try to understand how this u.s. national cross neighborhood north korea and got is now in custody are all questions that white house officials have that they are, wog on getting informati