FILE - In this undated photo provided by Robin Young, Dzhokhar A. Tsarnaev, left, and Here & Now host Robin Young's nephew, right, pose for a photo after graduating from Cambridge Rindg

 

              FILE - In this undated photo provided by Robin Young, Dzhokhar A. Tsarnaev, left, and Here & Now host Robin Young
FILE - In this undated photo provided by Robin Young, Dzhokhar A. Tsarnaev, left, and Here & Now host Robin Young's nephew, right, pose for a photo after graduating from Cambridge Rindge and Latin High School. Tsarnaev was about 9 when he came to the United States from the Russian Caucasus region. He was more integrated in daily American life than his older brother, according to accounts from friends and relatives. (AP Photo/Robin Young)