pompeo looking for a road map for north korea's nuclear disarmtment. paula hancocks live in seoul with the latest. good morning, paula. what's the first step in some path toward denuclearization? >> reporter: well, dave, sources tell us that secretary pompeo is well aware that he needs to get something concrete from this meeting, to try and have some kind of path forward. we hear from intelligence officials last week that they are likely to give some kind of list, a detailed list of the tasks that they want north korea to carry out so that this denuclearization can start. now we also heard that on sunday a source with knowledge of u.s./north korean relations telling me that meeting between the u.s. and north korean delegations at the dmz there was a letter handed over. there is in details what was in that letter. but we do understand from this source that what they were trying to do is sort out the