Spiraling wire enveloped in spikes that can easily cut into your skin now covers the top and bottom of San Diego’s border ...

So far, the military has maintained low visibility in San Diego. The Marines laid concertina wire Friday at the bottom of an 18-foot-high (5.5-meter-high) border wall that already had wire on top.

The U.S. Marine Corps has been working on reinforcing the U.S.-Mexico border fence with concertina wire, also known as C-wire ...

An additional 14 miles of concertina wire have been installed on top of ... at the Mariposa Port of Entry and is aided by active-duty military personnel serving as additional sets of eyes.

Officials with Border Patrol and the U.S. Department of Defense on Friday took questions about their joint operations to secure the border in San Diego.

The insides of the two fences between San Ysidro and Otay Mesa look a little different than they did two months ago. Marines from the 1st Combat Engineer Battalion and the 7th Engineering Support ...

A member of the military looks on in front of newly installed concertina wire lining one of two border walls separating ...

The U.S. Marine Corps has been working on reinforcing the U.S.-Mexico border fence with concertina wire, also known as C-wire, to prevent illegal crossings. The deployment of military personnel ...