words, and they meant everything. >> bran nan son survived. >> what was that like? >> of course we wanted more details. >> it was a relief. >> zach was alive. all they needed to know for now. but georgia, sti nword. while his parents worried about him at home, zach was riding out the chaos in kuji. >> i wasn't really sure what was going on at first. >> after the shaking stopped, zach and his co-workers moved to the top floor of city hall, a crow easiness with a view of the whole city and the coastline. >> if something is going to happen, this is where you'd see it? >> yes. >> then he saw it. something about the rivers that split the city and normally flow out to the sea. >> the river was beginning to flow in the opposite direction. the water began to change color