WASHINGTON, Aug. 8 (UPI) -- The Bush administration is concerned there could be an attempted mass migration of Cubans into the United States with Cuban leader Fidel Castro ailing.

WASHINGTON, May 4 (UPI) -- The U.S. Department of Homeland Security has issued an advisory that two suspicious incidents of videotaping transit facilities have occurred in Europe.

MEXCIO CITY, Mexico, Jan. 25 (UPI) -- Mexican migrants looking for help in crossing the U.S. border illegally have been given maps to show them the way.

WASHINGTON, Oct. 15 (UPI) -- A survey of 10,000 Department of Homeland Security employees finds only 12 percent felt they were encouraged to improve on current methods.