Aniyah davis, 7, kisses her cousin, William Respes, 1, as they play in water from a garden hose to beat the midday summer heat, Tuesday, July 12, 2011, in Philadelphia.
President Barack Obama shakes the prosthetic hand of U.S. Army Sgt. First Class Leroy Arthur Petry of Santa Fe, N.M., who received the Medal of Honor for his valor in Afghanistan in a ceremony in the East Room of the White House in Washington, Tuesday, July 12, 2011. Petry lost his right hand as he tossed aside a live grenade during a 2008 firefight in Afghanistan, sparing the lives of his fellow Army Rangers.
Former first lady Nancy Reagan, right, is escorted by former President George W. Bush at the funeral for former first lady Betty Ford at St. Margaret's Episcopal Church, Tuesday, July 12, 2011, in Palm Desert, Calif.
Milo, a Saint Bernard, takes a rest after walking on a street with his owner in Bangkok, Thailand, Tuesday, July 12, 2011.
A Somali woman drags an initial supply of food and other items after registering as a refugee at a reception center at Dagahaley Camp, outside Dadaab, Kenya, Tuesday, July 12, 2011. U.N. refugee chief Antonio Guterres said Sunday that drought-ridden Somalia is the "worst humanitarian disaster" in the world, after meeting with refugees who endured unspeakable hardship to reach the world's largest refugee camp in Dadaab, Kenya.
Pro-democracy leader Aung San Suu Kyi, right, and her youngest son, Kim Aris, pay respect to the late Gen. Aung San, father of Suu Kyi, at the Martyr's Mausoleum in Yangon, Myanmar, Tuesday, July 12, 2011.
An Su-27 fighter releases flares as it demonstrates its capabilities during a visit by U.S. Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, at the Division 19 Aviation PLA Air Force base in Jining, China, Tuesday, July 12, 2011. The top U.S. military officer is on a visit to China, the first of its kind in four years as the two governments are trying to improve military-to-military ties after setbacks over U.S. arms sales to Taiwan, cyberattacks traced to China and concern about Beijing's military plans.
In this photo, made available by Rome Bioparco Fundation, a lemur eats from a refrigerated watermelon to refresh itself in Rome's zoo, Tuesday, July, 12, 2011. Zoo staff offered animals frozen and refrigerated fruit to refresh them as temperatures reached 104 Farenheit in many Italian cities.
Andre Greipel of Germany, rear, pushes his wheel over the finish line ahead of second place Mark Cavendish of Britain, left, to win the 10th stage of the Tour de France cycling race over 98.2 miles starting in Aurillac and finishing in Carmaux, south central France, Tuesday, July 12, 2011.
Mud King Cole Argo, of Novi, Mich, is seen during the annual Mud Day in Westland, Mich., Tuesday, July 12, 2011. Wayne County mixes more than 200 tons of topsoil and over 20,000 gallons of water to ensure that the mud is just right. Children are separated into age categories for events and later a King and Queen Mud will be crowned.
Protesters gesture as they demonstrate at Tahrir Square in Cairo, Egypt, Tuesday, July 12, 2011. Egypt's military rulers have sternly warned protesters against "harming public interests" as demonstrators lay siege to Cairo's largest government building and threaten to expand their sit-in to other sites in the capital.