Was front and center, when a handful of families directly influenced by deportations stood up in the audience, providing a human face in the debate over the country's broken immigration system. nowhere has the failure of that system been more evident on the u.s.-mexico border, children languishing for days and weeks in the facilities in arizona and south texas, conditions improving for the migrants there, they have access to food, showers and medical facilities but that has not been enough for some people. hours ago, senators john mccain and jeff flake called on u.s. customs and border officia...