article_snippet: Dzhokhar Tsarnaev's was influenced by Dzhokhar Tsarnaev's brother, Tamerlan Tsarnaev, defense attorney Judy Clarke said.
article_snippet: Dzhokhar Tsarnaev's was enlisted by Dzhokhar Tsarnaev's brother to commit these horrific acts, CNN)Dzhokhar Tsarnaev's attorney said.
article_snippet: The defense pinned the radicalization on Tamerlan.
article_snippet: It was Tamerlan who self-radicalized, and Tamerlan who influenced his brother to follow him, she argued.
highlights_snippet: Older brother influenced Dzhokhar Tsarnaev's to follow Older brother, attorney says .