article_snippet.sent: Bill Richard, father of 8-year-old bomb victim Martin Richard, craned his neck to watch Tsarnaev as the prosecutor spoke.
article_snippet.sent: This time jurors see Tsarnaev standing by a tree behind the family of little Martin Richard.
article_snippet.sent: These children weren't innocent to little Martin Richard," the prosecutor said.
article_snippet.sent: little Martin Richard knew what that bag was designed to do.
article_snippet.sent: Chakravarty quoted Bill Richard, Martin's father, who earlier testified, "I guess we were just unlucky that day.