NY subway bomb plotter waiting in wings as witness

Najibullah Zazi arrives at the federal building for questioning by the FBI in Denver on Thursday, Sept. 17, 2009. Zazi, identified by law enforcement as having a possible link to al-Qaida. (AP Photo/Ed Andrieski) (AP Photo/Ed Andrieski)

January 20, 2011 6:02:44 AM PST
Nearly a year after pleading guilty in a foiled terror plot targeting the New York City subways, al-Qaida associate Najibullah Zazi hasn't been back in court and probably won't be until he's called as a witness - possibly against his own father.