not solve it. >> nbc kelly o'donnell is joining me now. good sunday to you. there are new developments at this hour relative to the north korea story, so what can you tell us? >> reporter: good to be with you, alex, "the washington post" is reporting two u.s. members of adele gag delegation, an asia e here at the white house and envoy based in the philippines have crossed into north korea as a part of the preparation for a potential summit. the president still saying he thinks it should and likely happen on june 12th and in singapore and this is a big development to have u.s. representatives inside north korea and working toward the prework that typically would take place before heads of state, have a meeting but that was not known to us in advance and that certainly is significant development, first reported by t"the washington pos post". the president last night in the oval office for an unrelated event, the return of an american who had been improperly detained