thank you for update. appreciate it very much. well, controversy plan in the bush administration in the battle against illegal immigration and now it's coming to an end. homeland security secretary janet napolitano formally announced the end of the so-called virtual fence. peter doocy has more of the story. hi, peter. >> they spent $1 billion on the secure border initiative network or sbi net. to bring it to sensors to a single display. the bush administration contracted in 2005 and contracted boeing to do the job. but there have been a pyramid of problems staying under budget and making the whole thing work. the homeland security department froze spending in march to conduct a comprehensive review. now d.h.s. secretary janet napolitano says, "this assessment combined an independent quanttative science based review with the input of u.s. border patrol agents on the front lines and