The state of Arizona has shipped mattresses, portable toilets, and showers to a warehouse in Nogales where over 700 illegal immigrant children have been "dumped" by federal agents using the facility as a makeshift holding center. An official with the Department of Homeland Security told the Associated Press that 2,000 mattresses have been ordered after most of the children spent the night sleeping on plastic cots. Gov. Jan Brewer's spokesman, Andrew Wilder, said Friday that conditions at the center are so dire that federal officials have asked the state to immediately ship medical supplies there. DHS started flying illegal immigrants...