He has been charged with using a weapon of mass destruction and could face the death penalty if convicted . NEW : The family will not bring Tamerlan 's body back to Russia , spokeswoman said . Source : Dzhokhar Tsarnaev says plans changed days before bombing . Comment: Brothers considered a suicide attack on July 4 , source tells CNN .
NEW : The family will not bring Tamerlan 's body back to Russia , spokeswoman said . Source : Dzhokhar Tsarnaev says plans changed days before bombing . Comment: Brothers considered a suicide attack on July 4 , source tells CNN .