live now to the border and hilde johnson, unicef deputy executive director. hilde has been there to assess the situation of children and families affected by the refugee crisis. hilde johnson, how bad is it? how many people are we talking about? >> we don't have a full view actually at the moment, but there is no doubt that as the rebels are on the other side have moved down, there is an increased influx coming over, and they have yet to be registered. but in total, we are expecting -- we're seeing numbers up to -- up to 150,000. now, should the situation deteriorate further, we're talking about much larger numbers. but there's no doubt we are in the massive humanitarian crisis situation, and it is very much a children's emergency, balls the majority of those coming over are women and children, particularly children. >> we're talking about a long journey here for most people. how are they making the trip? >> they're walking. some are able to get on a truck, but that's quite few. so i spoke to a number of refugees, and many of them have been walking and marchin