A cross marks graves near the Biaro refugee camp, an estimated 42 kilometers south of Kisangani, in eastern Democratic Republic of Congo, May 18, 1997.

A cross marks graves near the Biaro refugee camp, an estimated 42 kilometers south of Kisangani, in eastern Democratic Republic of Congo, May 18, 1997. The discovery of a number of mass graves prompted investigations that led to the United Nations mapping report published on October 1, 2010.

© 1997 John Moore/AP Photo