Picture of Dzhokhar Tsarnaev, Martin Richard [8 years old], his mother and sister and the bomb

Martin Richard, 8, was standing by the finish line with his family Monday afternoon when an explosion tore through the area, killing him and two others, and injuring 176. Richard's mother, Denise, suffered a brain injury and his 6-year-old sister, Jane, reportedly lost a leg.

www.ibtimes.com