WASHINGTON, July 29 (UPI) -- Most of the debate on a fence between the United States and Mexico is about building it but maintaining it can be costly, federal officials said.
The office of U.S. Rep. Gabrielle Giffords, D-Ariz., announced Thursday that Kellogg Brown & Root of Houston has won a $24.4 million contract for three years to maintain the barrier along Arizona's southern flank, the Arizona Daily Star reported.