FILE - In this Sept. 17, 2009 file photo, Najibullah Zazi arrives at the federal building for questioning by the FBI in Denver. As the Obama administration defended its widespread colle

 

              FILE - In this Sept. 17, 2009 file photo, Najibullah Zazi arrives at the federal building for questioning by the FBI in Denver. As the Obama administration defended its widespread colle
FILE - In this Sept. 17, 2009 file photo, Najibullah Zazi arrives at the federal building for questioning by the FBI in Denver. As the Obama administration defended its widespread collection of phone records, a senior U.S. intelligence official said Friday that the program helped disrupt a 2009 plot to bomb the New York City subways. Zazi, an Afghan-American, pleaded guilty in the 2009 plot, saying he had been recruited by al-Qaida in Pakistan. (AP Photo/Ed Andrieski, File)