Defense seeks to make case to spare life of convicted Boston bomber Dzhokhar Tsarnaev . The defense team has argued that the death penalty is unconstitutional and should be abolished in Massachusetts.
Defense seeks to make case to spare life of convicted Boston bomber Dzhokhar Tsarnaev . Defense : Brother Tamerlan , who was killed during police showdown , was obsessed with jihad . Dzhokhar Tsarnaev was well-liked , polite and docile , according to witnesses .