became very good friends with sfwlok dzhokhar tsavraev when they started going to umass in 2011. the two students, tazhayakov and phillipos, and they gravitated toward azamat, they would hang out in his apartment and in dzhokhar tsavraev s dorm room. hung out socially a couple of days after the bombing. one of the suspect s, katyrbayev, texted him to come down, came down, hung out and dzhokhar tsavraev had changed his appearance, gotten a shorter haircut. details in the complaint and elsewhere that at least the two kazakhstani students were very