FILE - In this July 4, 1995, file photo, fireworks illuminate the Charles River after the Boston Pops concert at the Hatch Shell as part of the Fourth of July celebrations in Boston. The annual Fourth of July outdoor concert and fireworks show, one of the city's signature events, has been moved up a day to Thursday, July 3, 2014, because of potential heavy rain ahead of Hurricane Arthur. (AP Photo/Kuni Takahashi, File)