young aaron hern went down. the 14-year-old from martinez was cheering on his mom that april day and on this day, aaron's mother says she is pleased with dzhokhar tsarnaev being condemned to death. >> i guess my first reaction was kind of good, i'm glad. >> reporter: tsarnaev stood with his hands folded, head slightly bowed, no reaction upon hearing his fate. his lawyers had no comment as they left the courtroom, but they maintain their client was led astray by his dom nearing older brother, tamerlan. >> the defendant was an adult who came to believe in an ideology of hate and he expresses those beliefs by killing, maming and mutilating innocent americans on patriot's day. >> reporter: boston's police commissioner said he is satisfied with the sentence, along with the message it sends to terrorists. >> they are not going to blow up our marathon, not going to blow up our city and not inflict any type of terror in our country. >> reporter: three people were killed. aaron hern, one of the 260 who were injured, his m