A second excavation is planned in Tulsa, Okla., this week to unearth potential unmarked mass graves from a race massacre in 1921. In July, researchers began excavation at Oaklawn Cemetery, shown here. They found no evidence of human remains at that particular excavation site. Sue Ogrocki/AP hide caption
Tulsa Mayor G.T. Bynum, here during a news conference in June, said he won't comment on the pending litigation, according to his office. Christopher Creese/Bloomberg via Getty Images hide caption
Hundreds of thousands of South Sudanese have fled their homes because of the ongoing civil war. (Above) Kids at a displaced persons camp in Bentiu. Many of the residents came from the part of South Sudan where the shipping container massacre reportedly occurred. David Gilkey/NPR hide caption
These Pakistani children go to a makeshift school in a clay house, located in a poor neighborhood on the outskirts of Islamabad. Muhammed Muheisen/AP hide caption