A college friend of Boston Marathon bombing suspect Dzhokhar Tsarnaev has been convicted of impeding the investigation into the attack. Azamat Tazhayakov was found guilty today of obstruction of ... more 
A college friend of Boston Marathon bombing suspect Dzhokhar Tsarnaev has been convicted of impeding the investigation into the attack. Azamat Tazhayakov was found guilty today of obstruction of justice and conspiracy. less 
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WCVB - Boston
Mon, Jul 21, 2014 5:40 PM EDT