A superseding indictment was unsealed in Brooklyn federal court yesterday charging Ferid Imam, also known as "Yousef," with providing and conspiring to provide material support to al Qaeda, aiding and abetting the terrorist training of Najibullah Zazi, Zarein Ahmedzay, and Adis Medunjanin, and using a destructive device in furtherance of crimes of violence.1 The indictment was unsealed in coordination with Canadian authorities, who earlier today announced terrorism charges against Imam, who is a Canadian citizen. According to the Eastern District indictment, Imam aided and abetted Zazi, Ahmedzay, and Medunjanin's receipt of military-type training from al Qaeda when the three men traveled to Pakistan in 2008. Zazi, Ahmedzay, and Medunjanin subsequently returned to the United States to carry out a plot to detonate improvised explosive devices on behalf of al Qaeda. This plot was uncovered and disrupted by law enforcement authorities in September 2009. Zazi pleaded guilty to...