Article Photos: For 3, bomb suspect's friendship leads to charges 4/5

A van carrying three college friends of Boston Marathon bombing suspect Dzhokhar Tsarnaev drives away from the Moakley Federal Courthouse in Boston, Mass., Wednesday, May 1, 2013.  Dias Kadyrbayev, Azamat Tazhayakov and Robel Phillipos were arrested and charged with removing a backpack containing hollowed-out fireworks from Tsarnaev's dorm room. (AP Photo/Charles Krupa)