**REVISED** HOUSE ENERGY AND COMMERCE COMMITTEE Port/Border Security Oversight and Investigations Subcommittee hearing on "Securing America: The Federal Government's Response to Nuclear Terrorism at Our Nation's Ports and Borders." Witnesses: Robert Bonner, commissioner, U.S. Customs Service; Linton Brooks, acting administrator, National Nuclear Security Administration; Stephen Younger, director, Defense Threat Reduction Agency; Laurie Ekstrand, director, Tax Administration and Justice Issues, GAO; Jeffrey Rush, inspector general, Treasury Department Location: 2322 Rayburn House Office Building. 9 a.m. Contact: 202-225-2927 http://energycommerce.house.gov **REVISED**