Keywords: US Navy 090317-N-5253T-016 Two men scale the border fence into Mexico a few hundred yards away from where Seabees from Naval Mobile Construction Battalions (NMCB) 133 and NMCB-14 are building a 1,500 foot-long concrete-lined dr.jpg en DOUGLAS Ariz March 17 2009 Two men scale the border fence into Mexico a few hundred yards away from where Seabees from Naval Mobile Construction Battalions NMCB 133 and NMCB-14 are building a 1 500 foot-long concrete-lined drainage ditch and a 10 foot-high wall to increase security along the U S and Mexico border in Douglas Ariz U S Navy photo by Steelworker 1st Class Matthew Tyson/Released 2009-03-17 090317-N-5253T-016 Navy http //www navy mil/view_image asp id 72258 U S Navy photo by Steelworker 1st Class Matthew Tyson PD-USGov-Military-Navy 2009 in Arizona Images from US Navy location DOUGLAS Ariz Steelworker United States Navy US-Mexico barrier |