Emergency personnel respond to the scene after two explosions went off near the finish line of the 117th Boston Marathon on April 15, 2013. Victim Victoria McGrath is helped to a stretcher.
{"Image ImageDescription": "BOSTON - APRIL 15: Emergency personnel respond to the scene after two explosions went off near the finish line of the 117th Boston Marathon on April 15, 2013. Victim Victoria McGrath is helped to a stretcher. (Photo by David L. Ryan/The Boston Globe via Getty Images)", "Image Copyright": "2013 - The Boston Globe"}