AZ city seeks moat to protect border
Most plans to gain control of the porous U.S.-Mexico border focus on some combination of fence. But this city in far west Arizona is looking to build a moat.
Faced with high-levels of crime and illegal immigration, authorities in Yuma are reaching back to a technique as old as a medieval castle to dig out a "security channel" on a crime-ridden stretch of the border and fill it with water. TIM GAYNOR for Reuters. [latest in a series]
Faced with high-levels of crime and illegal immigration, authorities in Yuma are reaching back to a technique as old as a medieval castle to dig out a "security channel" on a crime-ridden stretch of the border and fill it with water. TIM GAYNOR for Reuters. [latest in a series]

