Boston-5/03/13- Sydney Corcoran from Lowell, Massachusetts lies next to her trail of blood as she is comforted on the sidewalk at the site of the first Boston Marathon bombing. She was standing with her mother Celeste and father Kevin to cheer on her aunt was was running. A piece of shrapnel the size of a cell phone from the pressure-cooker bomb severed her femoral artery. She nearly bled to death. She fell fifteen feet away from her mother who lost both legs in the bombing.