Members of Congress and Homeland Security Department officials said technology and immigration reforms are needed to bolster border security. Despite an initiative to use new technologies to curb illegal immigration at the Arizona/Mexico border, Sen. John McCain (R-Ariz.) said he was "concerned that we still do not have sufficient control of our nation's borders. [The Arizona Border Control initiative] represents a good first effort. However, it must be fully implemented and integrated into a broader borderwide initiative." McCain, who chairs the Senate Commerce, Science and Transportation Committee and held a hearing today on enhancing border security, said there's a two-part...