People look at the remains of a Sudanese military plane after it crashed at the North Korodofan State border near the capital of Khartoum, on Oct. 8, 2012. The Antonov 12 transport plane, carrying personnel and equipment to the strife-torn Darfur region, crashed near Khartoum on Sunday, killing 15 people on board, the army said.

The remains of a Sudanese military plane on Oct. 8.

A man watches over his cattle and goats as they graze in Yida camp, South Sudan, Sept. 16. Yida refugee camp is home to thousands of people who have fled recent fighting in Sudan's Southern Kordofan state and around the border of Sudan and South Sudan.

Boys gather to wrestle, a traditional sport practiced in many parts of South Sudan, on a sandy patch of ground in Yida camp, South Sudan, Sept. 16.

Tasmin, a mother of six, stands with her children outside her house in Yida camp, South Sudan, Sept. 16.

A sick Sudanese girl waits for transport to the MSF (Doctors Without Borders) field hospital on July 16, 2012 in the Jamam refugee camp of South Sudan.

A camp sits near mud and water, a constant problem in the refugee camp, while many are moved to a different location on July 16, 2012 in the Jamam refugee camp of South Sudan.

Sudanese refugees are directed by a UNHCR staff to a medical checkup area before heading to the Batil refugee camp on July 16, 2012 in the Jamam refugee camp of South Sudan.

A Sudanese girl rests outside her tent as her mother stands nearby on July 16, 2012 in the Jamam refugee camp of South Sudan.

Sinara holds her grandson Karum Bashir while his mother is away getting water on July 16, 2012 in the Jamam refugee camp of South Sudan.

Sudanese refugees wait in line to get a medical check before heading to the Batil refugee camp on July 15, 2012 in the Jamam camp of South Sudan.

Sudanese refugees crowd into a truck heading to the Batil refugee camp on July 15, 2012 in the Jamam refugee camp of South Sudan.

A Sudanese family rests along a road they have been walking for the past three days, on July 6, 2012 along the border road inside South Sudan. Many refugees have been walking for 4 to 5 days from inside Sudan to get to Yida refugee camp from the Nuba mountain region where they have no food and are fleeing the on-going conflict.

People wait in line for hours to receive medical treatment at the CARE medical clinic at the Yida refugee camp on July 5, 2012 in Yida, South Sudan.

A Sudanese woman sits outside her hut on a rainy afternoon at the Yida refugee camp on July 5, 2012.

Bolis Jamal, 3, stands near his temporary shelter suffering from malnutrition at the Yida refugee camp on July 1, 2012.

A girl is measured at a field hospital for malnourished children at the Yida refugee camp along the border with North Sudan on July 4 in Yida, South Sudan.

New arrivals crowd together living in makeshift shelter at the Yida refugee camp along the border with North Sudan.

Kaka Sauirs sits at her temporary shelter after arriving two days earlier to the Yida refugee camp of South Sudan, close to the border with North Sudan, on July 02, 2012.

Sudanese refugees walk along the border road after crossing from North Sudan, carrying what they can, on July 2, 2012 in Jaw, South Sudan.

New arrivals sit on the ground with no shelter at the Yida refugee camp on July 2, 2012.

Sudanese refugees pray at a makeshift church at the Yida refugee camp on July 1, 2012 in Yida, South Sudan.

Sudanese girls jump rope as many look on at the Yida refugee camp along the border with North Sudan June 30, 2012 in Yida, South Sudan.

A couple stands in front of their shelter in Bram village in the Nuba Mountains in South Kordofan, Sudan, April 28.

A woman walks towards a cave shelter in Bram village in the Nuba Mountains in South Kordofan.

A Nuba woman, injured during a raid by Sudan's air force, sits in a makeshift hospital in the Nuba Mountains, South Kordofan.

A SPLA-N soldier walks next to fresh graves of Nuba people killed during raids by Sudan's air force in the Nuba Mountains, South Kordofan, Sudan.

Nuba people carry their belongings to be loaded in a truck as they flee to the South Sudanese Yida refugee camp, in Bram village in the Nuba Mountains, South Kordofan, Sudan.

A woman stands in a cave next to her bedridden mother in Bram village in the Nuba Mountains, South Kordofan.

Children sits in a cave shelter in Bram village in the Nuba Mountains, South Kordofan, Sudan.

A woman stands in front of her shelter in Bram village in the Nuba Mountains in South Kordofan.

A woman holds her child in a cave in Bram village in the Nuba Mountains, South Kordofan, April 28.

Women stand in front of a cave in Bram village in the Nuba Mountains, South Kordofan.

A woman sits in front of her cave shelter in Bram village in the Nuba Mountains, South Kordofan, April 28.

A soldier in South Sudan's SPLA army looks up at warplanes as he lies on the ground to take cover beside a road during an air strike by the Sudanese air force in Rubkona, near Bentiu, South Sudan, on April 23, 2012.

A woman runs along a road during an air strike by the Sudanese air force in Rubkona on April 23, 2012.

A soldier in South Sudan's SPLA army walks in a market destroyed in an air strike by the Sudanese air force in Rubkona on April 23, 2012.

A South Sudanese soldier has a bullet removed from his leg in the Rubkona Military Hospital on April 22, 2012.

Hokom Al, a disabled woman, uses her foot to hold a spoon of sugar as she makes coffee for neighbors.

Hokom Al, a disabled woman, uses her mouth to hang clothes to dry in a rural area in Khartoum on March 7.