that took place the day of that bombing. peter alexander was in court. >> reporter: on that gorgeous spring day nearly two years ago, pure terror. in that instant jeff bauman lost both legs. this is how it's going to end i had a great life. he recalled locking eyes with down of the bombers moments before the explosion. he wasn't watching the race. i thought it was weird. bauman later described tamerlan tsarnaev from his hospital bed. a break in the bombing suspects released. that say shows this shows the placing of the bomb. the father of a boy described that nightmare. when i saw martin's condition i knew that he wasn't going to make it. it was at that time i saw my son basically for the last time. he said i can still hear the beautiful voices of my family.