145;N Korea may be preparing N-bomb146;

A senior State Department official told the network, 8220;It is the view of the intelligence community that a test is a real possibility.8217;8217;

Asked about the report, a senior US official said: 8220;We have no new evidence .8217;8217;

ABC reported the activity at the suspected test site included the unloading of large reels of cable outside an underground facility called Pungyee-yok in northeast North Korea.

The intelligence was brought to the attention of the White House last week, the report said.