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Republican forces soldiers drive past a burnt-out truck as they patrol a street in the Riviera II neighborhood of Abidjan, Ivory Coast, Wednesday, Apr...

A visitor to the New England Aquarium reaches to touch a ray swimming in an exhibit called a touch tank at the aquarium, in Boston, Wednesday, April 1...

First lady Michelle Obama, left, visits with Staff Sgt. Gerard Magee during a tour of the Warrior and Family Support Center, Wednesday, April 13, 201...

A cow enjoys the cleaning brush at a stable in Kerken, Germany, Tuesday, April 12, 2011. The washer can be self-started by the cows to clean and massa...

A cow enjoys the cleaning brush at a stable in Kerken, Germany, Tuesday, April 12, 2011. The washer can be self-started by the cows to clean and massa...

A cow enjoys the cleaning brush at a stable in Kerken, Germany, Tuesday, April 12, 2011. The washer can be self-started by the cows to clean and massa...

A cow enjoys the cleaning brush at a stable in Kerken, Germany, Tuesday, April 12, 2011. The washer can be self-started by the cows to clean and massa...

The newly renovated Bahai Shrine of the Bab and the gardens is seen in Haifa, Israel, Tuesday, April 12, 2011. The adherents of the Bahai faith unveil...

Fort Sumter, viewed from Fort Johnoson on Tuesday, April 12, 2011, where the first shots of the Civil War were fired 150 years ago in Charleston, S.C....

Queen Beatrix of the Netherlands, center, holds a minute of remembrances after she laid down a wreath at the central German memorial for the victims o...

Queen Beatrix of the Netherlands, center, holds a minute of remembrances after she laid down a wreath at the central German memorial for the victims o...

A farmer heads to work atop his horse on the outskirts of Port-au-Prince, Haiti, Tuesday April 12, 2011. (AP Photo/Ramon Espinosa)

A moment of the multimedia installation 'Cuorebosco' by Italian architect Attilio Stocchi is seen in front of the San Fedele church, during the Intern...

A moment of the multimedia installation 'Cuorebosco' by Italian architect Attilio Stocchi is seen in front of San Fedele church, during the Internatio...

This photo provided by the Virginia Department of Corrections shows Calvin Wayne Cunningham, who has been declared innocent, Tuesday, April 12, 2011,...

Water flows through a spillway in the dam that creates the lake and community of Big Bear Lake, Calif., Tuesday, April 12, 2011. Record rainfall has...

Karen and Tom Wyley watch as water flows through a spillway in the dam that creates the lake and community of Big Bear Lake, Calif., Tuesday, April 12...

Two of the Beatles, Ringo Starr, left, and Paul McCartney, appear at a news conference after the announcement that the Honours Award of the M.B.E was...

Firemen search for victims in the debris of a collapsed residential building after a explosion at Chaoyang district in Beijing, China on Monday, April...

A resident looks at the explosion site through the glass at Chaoyang district in Beijing, China on Monday, April 11, 2011. Four people were killed and...

Firemen search for victims in the debris of a collapsed residential building after a explosion at Chaoyang district in Beijing, China on Monday, April...

Firemen search for victims in the debris of a collapsed residential building after a explosion at Chaoyang district in Beijing, China on Monday, April...

In this photo taken on Sunday, April 10, 2011, a shadow of a visitor is seen across Nazi era items at an exhibition marking the 50th anniversary of Ad...

Young Buddhist novices tour Dusit Zoo in Bangkok Monday, April 11, 2011. (AP Photo/Sakchai Lalit)

In this photo taken on Sunday, April 10, 2011, a visitor looks at an exhibition marking the 50th anniversary of Adolf Eichmann's trial in Jerusalem. F...

In this photo taken on Sunday, April 10, 2011, a visitor looks at an exhibition marking the 50th anniversary of Adolf Eichmann's trial in Jerusalem. F...

In this photo taken on Sunday, April 10, 2011, a visitor looks at an exhibition marking the 50th anniversary of Adolf Eichmann's trial in Jerusalem. F...

A Bodo tribal woman, right, holds an umbrella to shield herself from the sun as she rushes to cast her vote while others stand in a queue outside a po...

Anti-government protestors reach to catch a demonstrator after throwing him in to the air during a demonstration demanding the resignation of Yemeni P...

Steven Canner of Reston Va., soaks up some warm rays in the green grass during his lunch break in McPherson Square in Washington, Monday, April 11, 20...

Rocky Nguyen and wife Vy walk beneath blossoming trees along Kelly Drive Monday, April 11, 2011, in Philadelphia. (AP Photo/Matt Rourke)

Rodney Purnell and his wife Gail of Yeadon Pa., sit under blossoming trees along Kelly Drive, Monday, April 11, 2011, in Philadelphia. (AP Photo/Matt...

Confederate re-enactors walk past a gun at Fort Moultrie on Sullivans Island, S.C., on Monday, April 11, 2011. The 150th anniversary of the first shot...

A black bear is trapped on a ledge above a spillway at The Dalles Dam in The Dalles, Ore., on April 11, 2011. State and federal authorities determined...

A black bear is trapped on a ledge above a spillway at The Dalles Dam in The Dalles, Ore., on April 11, 2011. State and federal authorities determined...

Roman Kulesza of Poland performs his routine in the men's horizontal bar final during the Artistic Gymnastics European Championships in Berlin, German...

Wilson Chebet of Kenya reacts with the crowd after crossing the finish line to win the Rotterdam Marathon, in Rotterdam, Netherlands, Sunday April 10,...

Pakistani children cross sewage as they search for recyclable items, in Karachi, Pakistan on Sunday, April 10, 2011. (AP Photo/Fareed Khan)

A bee flies around blossomed flowers at the Forlanini Park in Milan, Italy, Sunda , April 10, 2011. Weather forecasts predicted unusually sunny and wa...

EDS NOTE GRAPHIC CONTENT Relatives wash the body of Ali Isa Saqer, 31, for burial Sunday, April 10, 2011, in his village of Sehla, Bahrain, on the o...

Relatives film bruises on the body of Ali Isa Saqer, 31, as he is washed for burial Sunday, April 10, 2011, in his village of Sehla, Bahrain, on the o...

A youth sits on the sand near a cross placed by demonstrators protesting the trafficking of weapons and ammunition as a tribute to the victims at Tass...

A resident carries a basket with belongings away from a destroyed house in Mapleton, Iowa, Sunday, April 10, 2011, after a large tornado flattened a...

A Brazilian flag covered in red paint symbolizing blood hangs as people protest the trafficking of weapons and ammunition as a tribute to the victims...

A cleanup crew removes debris in Mapleton, Iowa, Sunday, April 10, 2011, after a large tornado flattened a grain elevator and destroyed homes and buil...

A resident in Mapleton, Iowa, stands near trees where large metal sheets are lodged in, Sunday, April 10, 2011, after a large tornado flattened a grai...

Omaha resident Lindsey Carothers, left, hugs a friend Sunday, April 10, 2011, in front of her childhood home, in Mapleton, Iowa, which suffered heavy...

A half-dozen male mallards surround a female near the ice edge of Westchester Lagoon on Sunday, April 10, 2011, in Anchorage, Alaska. (AP Photo/Dan Jo...

The World Team's Mateusz Ponitka, center, of Poland, lays the ball up as the U.S. Junior National Team's Michael Gilchrist (9), of Somerdale, N.J., an...

The U.S. Junior National Team's Quinn Cook (4), of Bowie, Md., lays the ball up as the World Team's Mateusz Ponitka (7), of Poland, defends in the fir...