Detailed text transcripts for TV channel - MSNBC - 20170903:13:49:00
Chance at all that this test is not as serious as it seems? i should say the usgs said it was a 6.3 tremor. something significant happened. as you know, north korea has been known to overstate its capabilities before. how can we be sure it's not doing it again today? >> tech nick technical experts g furiously to confirm the details. the fact is, the size of this is so alarming that it was clearly, according to experts within the government with whom i have spoken this morning, they say it was clearly an advanced thermonuclear device. it was a test of some sort approaching a hydrogen test. we d...