A Pakistani woman runs after a boy on a bridge in Islamabad, Pakistan, Tuesday, Feb. 1, 2011.
Credit: AP Photo/Muhammed Muheisen
An evacuee from Egypt reacts as he meets a relative at the Athens International Airport Eleftherios Venizelos, in Spata, near Athens, Tuesday, Feb. 1, 2011. Greece sent three C-130 military transport planes to Alexandria to evacuate about 220 Greek citizens wishing to leave. Cairo airport officials say EgyptAir employees have scuffled with passengers who were shoving to get into the ticket office, desperate to secure a flight out of the country as thousands of foreigners fled the chaos.
Credit: AP Photo/Thanassis Stavrakis
Pittsburgh Steelers head coach Mike Tomlin walks off the field after media day for NFL football Super Bowl XLV, Tuesday, Feb. 1, 2011, in Arlington, Texas.
Credit: AP Photo/Charlie Riedel
Green Bay Packers' Clay Matthews wears a Cheesehead during media day for NFL football Super Bowl XLV Tuesday, Feb. 1, 2011, in Arlington, Texas.
Credit: AP Photo/David J. Phillip
An effigy depicting President Hosni Mubarak hangs while people demonstrate in Tahrir, or Liberation Square, in Cairo, Egypt, Tuesday, Feb. 1, 2011. Security officials say authorities have shut down all roads and public transportation to Cairo, where tens of thousands of people are converging to demand the ouster of Egyptian President Hosni Mubarak after nearly 30 years in power.
Credit: AP Photo/Khalil Hamr
Trader John Strazza, foreground center, works on the floor of the New York Stock Exchange Tuesday, Feb. 1, 2011.
Credit: AP Photo/Richard Drew
Tim Houchin walks in the snow to work downtown, Tuesday, Feb. 1, 2011, in Tulsa, Okla. Blizzard conditions struck the Tulsa area stranding motorists and shutting down much of the city.
Credit: AP Photo/Tulsa World, Christopher Smith
Icicles form on a walkway along Lake Michigan in Port Washington, Wi., Tuesday, Feb. 1, 2011, in Milwaukee.
Credit: AP Photo/Jeffrey Phelps
Germany's Red Bull Formula One driver and World Champion 2010 Sebastian Vettel steers his new F1 RB7 racing car during a test session at the Ricardo Tormo race track in Cheste, just outside Valencia, Spain, Tuesday Feb. 1, 2011.
Credit: AP Photo/Fernando Hernandez
Besse Cooper, who at 114 years and five months old, sits in her room at a nursing home Tuesday, Feb. 1, 2011, in Monroe, Ga. Cooper is now the world's oldest person, according to the Los Angeles-based Gerontology Research Group.
Credit: AP Photo/David Goldman