AP Photo/Mindy Schauer/Oreange County Register
Marc and Leilani Doolin of Anaheim Hills, Calif., get a head-start on their Fourth of July fireworks at the 16th Annual "3rd of July" fireworks show, Sunday night at Fred Kelly Stadium in Orange.
AP Photo/Julie Jacobson
Tourists watch Independence Day weekend fireworks explode over Caesar's Palace in Las Vegas, as the Bellagio fountain show plays simultaneously, Sunday, July 3, 2011.
AP Photo/The Wheeling News Register & The Intelligencer, Scott McCloskey
Ed Lawrence, a firefighter in Wheeling, W. Va., helps hang a giant 40-foot American Flag from two ladder trucks during an "Honor Our Troops" event, July 2, 2011, in Wheeling. The weekend's events honor the U.S. military.
AP Photo/Michael Dwyer
Christine Krupkowski, of Arlington, Mass., blows bubbles while waiting for the start of the Boston Pops' 4th of July concert rehearsal at the Hatch Shell on the Esplanade in Boston, Sunday, July 3, 2011.
AP Photo/Michael Dwyer
Audience members wave flags during the Boston Pops' 4th of July concert rehearsal at the Hatch Shell on the Esplanade in Boston, Sunday, July 3, 2011. Monday night's performance (which will be broadcast on CBS) will include patriotic music, sing-a-longs, and Tchaikovsky's "1812 Overture" (featuring the U.S. Army Field Band and Soldiers Chorus), followed by a fireworks display.
AP Photo/Michael Dwyer
Fireworks shoot skyward behind the Hatch Shell during rehearsals for the Boston Pops' 4th of July concert, in Boston, Sunday, July 3, 2011.
AP Photo/Springfield News-Sun, Bill Lackey
Firefighters from four departments compete in the annual waterball competition Sunday, July 3 2011, during the Christiansburg Fourth of July Festival in Christiansburg, Ohio. During the contest, firefighters use water hoses to push a ball back and forth along a cable. The team that keeps the ball in their opponent's side longer wins.
AP Photo/Springfield News-Sun, Bill Lackey
Nineteen-month-old Alivia Comer puts a bean bag through one of the holes in the Uncle Sam bean bag toss game Sunday, July 3 2011 at the Christiansburg Fourth of July Festival in Christiansburg, Ohio.
AP Photo/The Press of Atlantic City, Anthony Smedile
Despite an overcast sky and the threat of rain, people still enjoy the holiday on beach of Ventnor City, N.J., on Sunday, July 3, 2011.
AP Photo/Monterey County Herald, David Royal
Amary Johanna Gomez, 5, drives her cousin Aiden Valdez, 11 mos., in her decked-out jeep, as her father, Manuel Gomez (upper right) and uncle, Michael Pereira walk down North Street during the Children's Parade, at the beginning of the 15th Annual Independence Day Celebration in Soledad, Calif., Sunday July 3, 2011. The event featured fireworks at dusk.
AP Photo/Ted S. Warren
In honor of the July Fourth holiday weekend, U.S. flags fly from poles that usually bear major league baseball teams' flags, at SafecoField in Seattle, Sunday, July 3, 2011.
AP Photo/Rob Griffith
The U.S. guided-missile destroyer USS McCampbell sails past the Opera House in Sydney, Australia, Monday, July 4, 2011, on her way to berth alongside at Garden Island Naval base. The McCampbell and U.S. guided missile destroyer USS Fitzgerald arrived in Sydney on American Independence Day as part of a regular port call ahead of the Talisman Sabre war games, to be held off the coast of Queensland later this month.
TED ALJIBE/AFP/Getty Images
A U.S. soldier cuts a cake during a meal celebrating Independence Day, at Camp Clark in Mandozai district, Khost province, eastern Afghanistan, July 4, 2011.
Stefan Rousseau/PA Wire URN:11126591 (Press Association via AP Images
Former U.S. Secretary of State Condoleezza Rice and Foreign Secretary William Hague are seen at the unveiling of a 10-foot-tall bronze statue of former U.S. President Ronald Reagan, in London, July 4, 2011 - the 40th president's centenary year. Rice represented the late president's widow Nancy Reagan at the ceremony, which coincides with American Independence Day celebrations.
AP Photos/Jim Cole
Republican presidential candidates work the crowd at the Fourth of July parade in Amherst, N.H., on Monday. At left: Former Utah governor Jon Huntsman shakes hands with Molly Graybill. At right: Former Massachusetts Gov. Mitt Romney.
AP Photo/Michael Dwyer
The USS Constitution fires its cannons off Castle Island in Boston on its annual 4th of July turn around Boston Harbor, Monday, July 4, 2011.
AP Photo/John Munchillo
Competitors at the Nathan's Famous Hot Dog Eating Contest gorge themselves against the clock on Monday, July 4, 2011, at Coney Island in Brooklyn. Joey Chestnut scarfed down 62 wieners to win his fifth consecutive July Fourth hot dog eating contest - winning $10,000 and the coveted "Mustard Yellow International Belt." For the first time the competition featured a women's division, which was won by Sonya Thomas of Alexandria, Va. Also known as the "Black Widow" of competitive eating, Thomas won with 40 downed dogs, earning her $10,000 and a pink champion's belt. Pepto-Bismol - the official stomach remedy of the contest - also provided the winners with some relief.
AP Photo/Julie Jacobson
Spectators lining Nevada Way shoot water guns at passing floats during the 63rd Annual Boulder City Damboree Parade, Monday, July 4, 2011, in Boulder City, Nev. The last half of the parade entrants are called Water Entrees, making them fair game for water fights with spectators.