DHS Restricts Flights over Vegas, NYC and Times Square. Private aircraft banned from flying over Las Vegas strip and Hoover Dam. Brothers from California arrested in Philippines for alleged ties to Al-Qaida. New rules for preventing mad cow disease from entering the nations food supply. Ban on animals that cannot walk because of disease or illness, so-called downer cows, also banned from use of certain beef parts and speedier testing of suspect animals. Move comes as trade representatives are trying to persuade Japan, the largest importer of American beef, and South Korea, to lift their bans on it.”]