Photos: U.S. Border Patrol horseback unit
- Updated
The U.S. Border Patrol's Tucson Sector horse patrol, created in 1924, combines the Old West with 21st Century technology. Agents carefully track and corner suspects and go where vehicles can't.
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Ranchers want agents closer to border along with more electronic surveillance.
Ranchers want agents closer to border along with more electronic surveillance.
Customs officers catch a small fraction of the guns smuggled into Mexico.