Apr 23, 2013 — Dzhokhar Tsarnaev, 19, remains hospitalized. Investigators say he has been giving them some information. But the picture of what he and his now-dead older brother, Tamerlan, allegedly did could change as the investigation continues. Dzhokhar could get the death penalty if convicted.
Apr 16, 2013 — Eight-year-old Martin Richard was killed. His mother Denise and sister Jane were critically injured. It's one of the first tales of tragedy to emerge from the explosions at Monday's Boston Marathon.