Sikh devotees bath in the sarover (water tank) on the occasion of Baisakhi at Bangla Sahib Gurdwara on April 13, 2012 in New Delhi, India. Originally a Punjab harvest festival, Baisakhi celebrates the Sikh New Year and the the founding of the Sikh community. (Sonu Mehta/Hindustan Times/Getty Images)

Gibbon baby "Knuppy" rests in a private Zoo in Bremen, northern Germany, April 13,2012. His real mother rejected the baby and the owner of a garden center and private Zoo, Renate Anders, now takes care of the little gibbon. (AP Photo//) (Joerg Sarbach/dapd/AP Photo)

Supporters cheer for Fretilin Party candidate Francisco Lu Olo Guterres during the final political rally on April 13, 2012 in Dili, East Timor. (Paula Bronstein/Getty Images)

North Koreans wave flowers at an unveiling ceremony for statues of the late leaders Kim Il Sung and Kim Jong Il in Pyongyang, North Korea, April 13, 2012. (David Guttenfelder/AP Photo)

A young Orthodox Christian holds on to a large cross during a Good Friday procession on the Via Dolorosa, retracing the route Jesus Christ walked to his crucifixion in Jerusalem, Israel, April 13, 2012. Thousands of pilgrims, tourists and clergy took part in the celebrations. Orthodox churches celebrate Easter according to the Julian calendar. (Oliver WEiken/EPA)

Kharlan Olga (R) of Ukraine, is seen in action against Zagunis Mariel of USA during the women's team semifinal in a World Team Fencing Championships in Kiev, Ukraine, April 13, 2012. (Sergey Dolzhenko/EPA)

Women try to dodge water as they celebrate the Songkran water festival, the Thai New Year, in Bangkok, April 13, 2012. (Sakchai Lalit/AP Photo)

Thousands of Islamists attend Friday prayers before a rally in Tahrir Square to denounce the presidential candidacies of Hosni Mubarak-era officials, including that of his former spy chief in Cairo, Egypt, April 13, 2012. Supporters packed the capital's Tahrir Square, which was the epicenter of the uprising that ousted Mubarak a year ago. (Khalil Hamra/AP Photo)

A navy helicopter patrols over Cartagena, Colombia, April 12, 2012. Western Hemisphere leaders will gather this weekend for the sixth Summit of the Americas in the colonial-era port city. (Fernando Vergara/AP Photo)

A child with the help of his mother lights a candle in a church during a Good Friday processions, in the northern port city of Thessaloniki, Greece, April 13, 2012. Orthodox Christians around the world celebrate Easter on Sunday, April 15. (AP Photo/) (Nikolas Giakoumidis/AP Photo)