article_snippet.sent: two homemade bombs at the crowded finish line of the world .
article_snippet.sent: convicted Tsarnaev crimes, starting next Tuesday, the day after the 2015 .
article_snippet.sent: since the 2013 bomb attack.
article_snippet.sent: the 2013 bomb attack will take place this Monday, April 20.
article_snippet.sent: The prosecution is expected to portray the ethnic Chechen as an Islamic extremist adherent of al Qaeda who planted one of the two homemade pressure cooker bombs at the race's finish line on April 15, 2013, because he 'wanted to punish America for what it was doing to he people,' in the words of Assistant U.S. Attorney Aloke Chakravarty.
highlights_snippet.sent: The race takes place next Monday, April 20, and marks two years since Dzhokhar Tsarnaev and Dzhokhar Tsarnaev brother planted two bombs at the finish line .
  