this is as far as we can get. water taken over the road. mud, trees down, making it difficult to reach this community. going to have to go by foot in order to get to them. along the way we meet david, veteran, orange farmer from the neighboring town who just wants to help. hiked in with a full crate of water and ice. right now you're having to walk through all of this. why? >> for the people. >> reporter: that's what makes it so hard for him. at 70 years old, he's one of the few reaching the people in this community that he loves. a half hour hike through an area once lush, now stripped of leaves and color, we learn one helicopter landed since the storm. bottled wart is running out along with the food. five months old, completely unaware of the realities