Kazakh teachers recall Boston suspect

A general view shows the secondary school, which Dias Kadyrbayev attended in 2008 and 2009, in Almaty May 2, 2013. Students Azamat Tazhayakov and Dias Kadyrbayev, both 19, were charged by U.S. authorities with conspiring to obstruct justice by hiding a backpack and fireworks they found in the dorm room of one of the suspected bombers. The sign on the entrance (L) reads, "Come to study, kids." REUTERS/Shamil Zhumatov

A general view shows the secondary school, which Dias Kadyrbayev attended in 2008 and 2009, in Almaty May 2, 2013. Students Azamat Tazhayakov and Dias Kadyrbayev, both 19, were charged by U.S. authorities with conspiring to obstruct justice by hiding a backpack and fireworks they found in the dorm room of one of the suspected bombers. The sign on the entrance (L) reads, "Come to study, kids." REUTERS/Shamil Zhumatov

Deputy principal Yuri Dovgal speaks to The Associated Press in his office in a school in Almaty, the largest Kazakhstan city on Friday, May 3, 2013. At the Kazakh school where Dias Kadyrbayev who was arrested in connection with the Boston Marathon bombings attended when he was 14 and 15, Dovgal said Friday: "He wasn't a star student, but he wasn't a hooligan. He was a normal teenager."(AP Photo/Abylay Saralayev)