Border fence plagued by glitches, long delays

Border fence plagued by glitches, long delays

Border fence plagued by glitches, long delays

This undated picture provided by the U.S. Customs and Border Protection shows a prototype of a tower for a virtual fence along the U.S.-Mexico border at a test facility in Playas, N.M. An ambitious, $6.7 billion government project to secure nearly the entire Mexican border with a "virtual fence" of cameras, ground sensors and radar is in jeopardy after a string of technical glitches and delays.