28-Mile Virtual Fence Is Rising Along the Border


By RANDAL C. ARCHIBOLD
Published: June 26, 2007
SASABE, Ariz., June 21 — If the effort to catch people illegally crossing the border here in the southern Arizona desert is a cat-and-mouse struggle, the Homeland Security Department says it has a smarter cat.

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David Sanders for The New York Times
The Homeland Security Department is building nine towers with radar and cameras to scan 28 miles of border.

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Eyes and Ears in the Desert
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David Sanders for The New York Times
Project 28, nine nearly 100-foot-tall towers, is arrayed across 28 miles of Arizona desert with radar and high-definition cameras.

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David Sanders for The New York Times
Roger Beal of Arivaca, Ariz., said, “We are just not used to being observed.â€