A young man with an arrow in his head arrives at hospital following ethnic clashes in the town of Nakuru in the Rift Valley area January 26, 2008. Kenyans in the Rift Valley town of Nakuru feared more violence on Saturday after a disputed election triggered pitched battles between ethnic gangs that killed at least a dozen people. REUTERS/Peter Andrews (KENYA)
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A policeman sleeps on a bus in central Minsk, January 21, 2008. REUTERS/Vasily Fedosenko (BELARUS)

A woman takes a dip in the icy water of a lake during Orthodox Epiphany celebrations outside the Varnitsky Monastery in Rostov Veliky, about 200 km (124 miles) from Moscow January 19, 2008. REUTERS/Thomas Peter (RUSSIA)

A passenger gets into a train through a window at a railway station in Hefei, Anhui province January 19, 2008. The Chinese Ministry of Railways announced on Friday that the country's lunar New Year travel peak season started on Friday, six days ahead of schedule, Xinhua News Agency reported. REUTERS/Jianan Yu (CHINA)

Irish rock singer Bono walks past a guard of Senegal's President Wade at the World Economic Forum (WEF) in Davos January 26, 2008. REUTERS/Denis Balibouse (SWITZERLAND)

A photograph of Heath Ledger from the movie "Brokeback Mountain" rests among flowers at a makeshift memorial in front of the building where the actor died in New York January 23, 2008. Ledger was found dead Tuesday by a housekeeper and a massage therapist in his SoHo loft. REUTERS/Nicholas Roberts (UNITED STATES)

Daniel Bouton, chief executive of French bank Societe Generale, reacts at a news conference at the bank's headquarters in La Defense, outside Paris, January 24, 2008. Societe Generale has uncovered a fraud by one of its traders which will have 4.9 billion euros ($7.16 billion) negative impact on the group France's second largest listed bank. REUTERS/Benoit Tessier (FRANCE)

A model shows a creation of the fall/winter 2008/2009 collection by the label "30 paar Haende" during the Berlin Fashion Week in Berlin January 30, 2008. REUTERS/Johannes Eisele (GERMANY)

Unidentified hostages stand inside a bank branch in Altagracia de Orituco in the central state of Guarico, some 350 km (217 miles) south from Caracas, January 29, 2008. Venezuelan bank robbers with pistols and a hand-grenade agreed to give up most of their hostages on Tuesday and drive away from a two-day-old siege in an ambulance with a few captives, officials said. REUTERS/Edwin Montilva (VENEZUELA)

Ukraine's Prime Minister Yulia Tymoshenko attends the European Parliament's foreign affairs committee in Brussels January 28, 2008. REUTERS/Thierry Roge (BELGIUM)

A woman holds a bouquet of flowers during a ceremony in Stavropol marking the 65th anniversary of the southern Russian city's liberation from fascist occupation during World War Two, January 21, 2008. REUTERS/Eduard Korniyenko (RUSSIA)

A Greek nun mourns by the body of Archbishop Christodoulos as he lies in state inside Athens' Metropolitan church January 28, 2008. The head of Greece's powerful Orthodox church, Archbishop Christodoulos, who mended ties with the Vatican but clashed with the Greek state, died of cancer on Monday at the age of 69. REUTERS/Yannis Behrakis (GREECE)

A Chinese paramilitary policeman keeps watch near the National Stadium in Beijing January 28, 2008. China will investigate reports of a cover-up of the deaths of at least 10 workers during the construction of the main stadium for this year's Beijing Olympics, a government minister said. Construction of the 91,000-seat stadium, nicknamed the Bird's Nest, began in 2003 and it was the only one of the 36 Olympic venues in China not completed by the end of last year. The 91,000-seat arena, which is scheduled to be finished by the end of March, will host the opening and closing ceremonies as well as athletics and soccer at the Aug. 8-24 Games. REUTERS/Claro Cortes IV (CHINA)

Australia's retiring wicketkeeper Adam Gilchrist adjusts his cap before official ceremonies after Australia and India drew their fourth and final test cricket match at the Adelaide Oval January 28, 2008. Gilchrist capped his last day in test cricket with two catches to take his final career tally to 416 dismissals, three days after breaking the world record for a wicketkeeper. REUTERS/Will Burgess (AUSTRALIA)

U.S. soldiers turn away as a U.S. Black Hawk helicopter takes off from a U.S. base in the Jaji district of the southeastern Paktia province, near the Afghan-Pakistan border January 27, 2008. REUTERS/Ahmad Masood (AFGHANISTAN)

U.S. Democratic Presidential candidate Barack Obama speaks to the congregation during a Sunday morning service at the Harvest Cathedral Chapel in Macon, Georgia, January 27, 2008. REUTERS/Jason Reed (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)

A competitor grimaces as he tackles a water obstacle during the Tough Guy event in Perton, central England, January 27, 2008. REUTERS/Darren Staples (BRITAIN)

Serbia's Novak Djokovic (R) and France's Jo-Wilfried Tsonga pose for photographers after Djokovic won their men's singles final match at the Australian Open tennis tournament in Melbourne January 27, 2008. REUTERS/Tim Wimborne (AUSTRALIA)

A Palestinian boy climbs on a metal structure, part of the border wall between Gaza and Egypt blown up by Palestinian militants earlier this week, in Rafah January 26, 2008. Egyptian troops stood by and let thousands of Palestinians stream out of Gaza on Saturday after failing to seal breaches blown in the border by Hamas militants defying an Israeli blockade. REUTERS/Goran Tomasevic (EGYPT) BEST QUALITY AVAILABLE

A left-wing activist holds a sack of rice during a protest at the Erez crossing just outside the northern Gaza Strip, against Israel's blockade of Gaza January 26, 2008. REUTERS/Amir Cohen (ISRAEL)

Workers walk in the snow toward the construction site of the National Stadium, also known as the Bird's Nest, in Beijing January 17,2008. REUTERS/Jason Lee (CHINA)

Paris Hilton attends the concert of rap artist 50 Cent at Tao during the 2008 Sundance Film Festival in Park City, Utah January 19, 2008. REUTERS/Mario Anzuoni (UNITED STATES)

A would-be immigrant lies on a stretcher inside a Red Cross tent after arriving at the port of Arguineguin in Spain's Canary Island of Gran Canaria, January 15, 2008. Some 78 would-be immigrants, including at least five minors, were intercepted on their way to European soil from Africa, according to local authorities. REUTERS/Borja Suarez (SPAIN)

Polish boxer Andrew Golota leans in to punch opponent Mike Mollo of the U.S. in the 10th round during their heavyweight undercard bout at Madison Square Garden in New York January 19, 2008. REUTERS/Ray Stubblebine (UNITED STATES)

A member of China's paralympic swimming team practises at Yunzhinan Swimming Club for the handicapped in Kunming, Yunnan province December 12, 2007. Founded in August 2007, the club is now the training base for the Chinese paralympic swimming team. Picture taken December 12, 2007.
REUTERS/Kevin Zhao (CHINA)

A newly graduated policeman (L) is embraced by a colleague during a celebration of Police Day in Baghdad January 9, 2008. REUTERS/Ceerwan Aziz (IRAQ)

Members of the Nanjing children diving team practise during a training session at a sports college in Nanjing, Jiangsu province, January 11, 2008. The team has 20 diving hopefuls, aged from 5 to 9 years old kindergarten and primary school children, who receive trainings during their extracurricular time at this college, local media reported. Picture taken January 11, 2008. REUTERS/Sean Yong (CHINA)

Luo tribe members point at stone-throwing Kikuyu tribe members during ethnic clashes in Nairobi's Huruma neighbourhood January 20, 2008. At least three people were hacked to death with machetes in a slum in Kenya's capital on Sunday in ethnic clashes triggered by President Mwai Kibaki's disputed re-election last month, witnesses said. REUTERS/Thomas Mukoya (KENYA)

Democratic presidential candidate US Senator Barack Obama waves to supporters from his car after holding a roundtable discussion in San Francisco, California, January 17, 2008. REUTERS/Kimberly White (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)

A railway worker looks out of a locomotive after arriving at Kosovo Polje station January 17, 2008. The train has been promoted by the United Nations mission in Kosovo (UNMIK) as the only multiethnic public transport service linking ethnic Albanians, Serbs and Roma in the breakaway province, where the Albanian majority is pushing for independence from Serbia. Serbian presidential elections, which are considered crucial for Serbia as it stands to choose whether to press on with pro-Western integration or return to the nationalist past of the Milosevic era, are scheduled for January 20. REUTERS/Damir Sagolj (SERBIA)

Atletico Madrid's Diego Forlan reacts after a missed opportunity against Valladolid during their Spanish King's Cup soccer match at Vicente Calderon stadium in Madrid January 10, 2008. REUTERS/Susana Vera (SPAIN)

An opposition protester stands on his head in front of riot police in front of a burning roadblock in Nairobi's Kibera slum, January 17, 2008. Kenyan police clashed with opposition protesters on Thursday in a second day of demonstrations against President Mwai Kibaki's disputed re-election in which police have already killed three. REUTERS/Noor Khamis (KENYA)

Democratic presidential candidate U.S. Senator Hillary Clinton (D-NY) takes the stage at a campaign stop in Dover, New Hampshire January 7, 2008. REUTERS/Brian Snyder (UNITED STATES)

Nicole Vaidisova of the Czech Republic kneels on the court during her match against Japan's Ai Sugiyama at the Australian Open tennis tournament in Melbourne January 18, 2008. REUTERS/Darren Whiteside (AUSTRALIA)

A policeman carries a child away during a gun battle in Tijuana, in Mexico's state of Baja California, January 17, 2008. A shootout on Thursday, after police agents moved in on a drug cartel group, left four people injured and forced the emergency evacuation of a school in Tijuana, according to the local media. REUTERS/Jorge Duenes (MEXICO)

A man waits for the arrival of Republican presidential candidate and US Senator John McCain (R-AZ) during a campaign stop in Sumter, South Carolina January 17, 2008. REUTERS/Joshua Lott (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)

Britain's Prince William gestures after a flying lesson at RAF Cranwell, central England January 17, 2008. REUTERS/Darren Staples (BRITAIN)

A boatman rows a boat during a snowfall in Srinagar January 16, 2008. REUTERS/Danish Ismail (INDIAN-ADMINISTERED KASHMIR)

A student musician takes a break as they wait for the arrival of Philippine President Gloria Macapagal Arroyo for a visit with public secondary school teachers in Manila January 16, 2008. REUTERS/Cheryl Ravelo (PHILIPPINES)

Kenyans watch a live broadcast as legislators elect a new speaker for the country's parliament in the opposition Orange Demomocratic Movement (ODM) stronghold of Mombasa, January 15, 2008. Kenya's new government and opposition clashed in parliament for the first time on Tuesday in a bad-tempered session reflecting deep bitterness over the disputed re-election of President Mwai Kibaki. Despite demands for urgent action to end a crisis in which more than 600 people have been killed, opposition and government legislators argued for an hour before eventually deciding the poll for a new speaker should be secret. REUTERS/Mike Hutchings (KENYA)

Protesting Northern Rock staff members hand out leaflets outside a shareholders meeting at the Metro Arena in Newcastle, northern England, January 15, 2008. Embattled mortgage bank Northern Rock faced a crucial shareholder meeting on Tuesday, amid growing expectations that Britain's fifth-largest mortgage lender will be brought under state control. Northern rock is Britain's biggest casualty of the global credit squeeze. REUTERS/Phil Noble (BRITAIN)

A swimmer dives into Houhai Lake in Beijing January 15, 2008. Weather bureau forecasts freezing temperature reaching up to a low of -10°C (14°F) in the Chinese capital. REUTERS/Claro Cortes IV (CHINA)

Qatar's ruler Sheikh Hamad bin Khalifa Al-Thani (R) welcomes France's President Nicolas Sarkozy at Doha airport January 14, 2008. Sarkozy is in Qatar for a two-day official visit. REUTERS/Philippe Wojazer (QATAR)

Former Colombian candidate for vice-president Clara Rojas (R) greets her mother Clara Gonzalez de Rojas as she arrives at Caracas' Maiquetia airport after being released by the FARC guerrilla who held her hostage for six years January 10, 2008. REUTERS/Miraflores/Handout (MEXICO). EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.

A Somali boy walks along a deserted street that was once one of the busiest in the Somali capital Mogadishu, January 10, 2008. The Horn of Africa nation has been without a central government and mired in lawlessness and violence since warlords ousted dictator Mohammed Siad Barre in 1991. REUTERS/Omar Faruk (SOMALIA)

Cleveland Cavaliers forward LeBron James dunks in the second half of their NBA basketball game against the Atlanta Hawks in Atlanta, Georgia, January 9, 2008. REUTERS/Tami Chappell (UNITED STATES)

A Palestinian man stands in front of a poster on a gate along the controversial Israeli barrier in the West Bank town of Bethlehem January 9, 2008. George W. Bush began his first visit to Israel and the Palestinian territories as U.S. president on Wednesday, saying he saw a new opportunity for peace he aims to nurture in the face of deep scepticism. REUTERS/Nayef Hashlamoun (WEST BANK)

A man crouches down to check for signs of life on soldiers thrown down by an explosion in Baghdad January 6, 2008. A bomb blast killed four Iraqi soldiers during celebrations to mark Army Day in the eastern Baghdad suburb of Karrada on Sunday, police and Reuters witnesses said. REUTERS/Mohammed Ameen (IRAQ)

People drop lines in holes on a frozen river at an event to fish trout in Hwacheon, about 20 km (12 miles) south of the demilitarised zone separating two Koreas, northeast of Seoul January 13, 2008. More than 1,000,000 people attend at the annual ice festival which lasts for three weeks in January. REUTERS/Lee Jae-Won (SOUTH KOREA)

Barcelona's Samuel Eto'o kicks the ball as Murcia's Alvaro Mejía (bottom) tackles during their Spanish first division soccer match at Nou Camp Stadium in Barcelona January 12, 2008. REUTERS/Albert Gea (SPAIN)

A man walks out of a voting booth after writing his ballot during the Taiwan legislative elections in Taipei January 12, 2008. Taiwan votes on Saturday for a new streamlined parliament in polls that could set the tone for presidential elections in March and herald a thaw in the island's relations with Beijing. The Nationalist Party (KMT), which once ruled all of China, is expected to win an increased majority. REUTERS/Nicky Loh (TAIWAN)

Film director Spike Lee reacts after New York Knicks player David Lee was called for a foul on Toronto Raptors Chris Bosh in the fourth quarter of their NBA basketball game at Madison Square Garden in New York January 11, 2008. REUTERS/Ray Stubblebine (UNITED STATES)

A student of mime practices in front of a mirror before acting during the International Mime Festival at a local theatre in Lima January 11, 2008. REUTERS/Pilar Olivares (PERU)

Walter Crothers casts his line on the first day of the salmon fishing season on the river Helmsdale in Sutherland, Scotland, January 11, 2008. REUTERS/Russell Cheyne (BRITAIN)

Protestors mark the sixth anniversary of the first transfers of detainees to Guantanamo Bay with a demonstration outside the U.S. Consulate in Edinburgh, Scotland January 11, 2008. David Moir/Reuters (BRITAIN)

U.S. President George W. Bush visits nuns at the Church of the Beatitudes in Galilee, Israel, January 11, 2008. REUTERS/Larry Downing (ISRAEL)

Bilawal Bhutto Zardari poses for photographers at Christ Church College in Oxford, southern England January 11, 2008. The son of assassinated Pakistani opposition leader Benazir Bhutto, and now Chairman of the Pakistani People's Party, is beginning a new term as an undergraduate student at Oxford University. REUTERS/Toby Melville(BRITAIN)

Jessica Gillarduzzi (front) and her team mate Fabiana Mollica of Team Italy One take part in the first run of the women's two-man Bobsleigh World Cup competition in Cortina D'Ampezzo January 11, 2008. Team Italy One took fourth place as Team Germany One won the competition after their second race, ahead of Canada One and Germany Two. REUTERS/Alessandro Bianchi (ITALY)

A Palestinian holds a Palestinian flag atop a digger during a protest against the construction of the controversial Israeli barrier near the West Bank village of Umm Salamouna, south of Bethlehem, January 11, 2008.
REUTERS/Nayef Hashlamoun (WEST BANK)

Canadian Christopher Paul Neil sits in the Bangkok Criminal Court on January 11, 2008. Neil became the focus of an international manhunt when German police determined his identity in manipulated photos of child abuse posted on the Internet. Neil, who denies the charges of sexually abusing boys, is in Thai custody awaiting trial. REUTERS/Sukree Sukplang (THAILAND)