nation's tommy spent a lot of time on this issue, is joining us right now. >> that is right, people on front line, facing those dangers head on are customs and border patrol agents, let me give you a bigger picture of what it is like. take a look. >> welcome to tucson sector, we're one of 20 sector in u.s. border patrol, you see challenge in the environment that our people work daily. mountain ranges here, going up to 9,000 feet, desert floors, and remote crossing areas, how or people patrol, whether it is in vehicles, on horse, all terrain vehicles or in the sky. we head to the mountains we'll