Food for them. everybody is determined to get back on the road at about 4:00 a.m. tomorrow morning. to give a perspective of how long it will take, when voters go to the polls in a couple of weeks, the caravan will still be south of mexico city. it's another eight-day walk to texas. most of them as they study maps, senior. here's a map. this is the maps that they are studying. we are way down in the south there. when they hit mexico city, many try to catch trains and while brownsville is the closest entry point, which is 1,000 miles from here, the safest they tell us is to jump a train and go ...