https://www.upi.com/News_Photos/lp/9c8320a85e84b57026ab4750117424f3/
https://www.upi.com/News_Photos/view/upi/9c8320a85e84b57026ab4750117424f3/Bomb-blasts-at-Boston-Marathon-in-Boston-MA/
Boston, Marathon, bomb, explosion, terrorism, security, threat, Massachusetts, terror, bombing
UPI
UPI
https://cdnph.upi.com/pv/upi/9c8320a85e84b57026ab4750117424f3/BOSTON-MARATHON-BOMBS.jpg
Bomb blasts at Boston Marathon in Boston, MA
A man hangs a Chinese flag at a makeshift memorial for Monday's Boston Marathon bombing victims near the site on Boylston Street in Boston, Massachusetts on April 17, 2013. On Monday two bombs detonated near the finish line of the Boston Marathon killing 3 and injuring over 140. UPI/Matthew Healey