'Virtual fence' to go up near Tucson
Los Angeles
Sept. 22, 2006
From their
Infrared cameras will detect the body heat of intruders, and radar will track vehicles used to smuggle immigrants and drugs into the
On Thursday, Boeing's plan won a key contract, one that could lead to a "virtual fence" along 7,500 miles of the
Department of Homeland Security officials said Thursday that the initial three-year contract was worth $67 million and called for Boeing to build its tower-based system along a 28-mile stretch of the border south of
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