The skulls and bones of some of those who were slaughtered as they sought refuge inside the church are laid out as a memorial to the thousands who were killed in and around the Catholic church during the 1994 genocide in Ntarama, Rwanda, Friday, April 4, 2014. The country will commemorate on April 7, 2014 the 20th anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)

Family photographs of some of those who died hang in a display in the Kigali Genocide Memorial Centre in Kigali, Rwanda Saturday, April 5, 2014. The country will commemorate on April 7, 2014 the 20th anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)

Rwandan children listen and pray during a Sunday morning service at the Saint-Famille Catholic church, the scene of many killings during the 1994 genocide, in the capital Kigali, Rwanda Sunday, April 6, 2014. Rwanda will commemorate on Monday the 20-year anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)

In this photo taken Wednesday, March 26, 2014, Emmanuel Ndayisaba, left, who during the 1994 Rwandan genocide cut off with a machete the hand of Alice Mukarurinda, right, in the swamp where she was hiding and killed her baby girl, but who are now friends, recount their experiences of the genocide at Alice's house in Nyamata, Rwanda. (AP Photo/Ben Curtis)

Torch-bearers carry a small flame of remembrance, symbolic fire traveling the country, to a ceremony where hundreds gathered to hear genocide memories, at the Petit Seminaire school in Ndera, east of the capital Kigali, in Rwanda Thursday, April 3, 2014. The country will commemorate on April 7, 2014 the 20th anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)

Rwandan children walk to gain a viewing point for a torch ceremony where hundreds gathered to await the arrival of a small flame of remembrance, symbolic fire traveling the country, and hear genocide memories, at the Petit Seminaire school in Ndera, east of the capital Kigali, in Rwanda Thursday, April 3, 2014. The country will commemorate on April 7, 2014 the 20th anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)

Bracelets, a watch, and other belongings of some of those who were slaughtered as they sought refuge inside the church, are laid out on the altar as a memorial to the thousands who were killed during the 1994 genocide in and around the Catholic church in Nyamata, Rwanda Friday, April 4, 2014. The country will commemorate on April 7, 2014 the 20th anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)

The skulls and bones of some of those who were slaughtered as they sought refuge inside the church, are laid out on shelves in an underground vault as a memorial to the thousands who were killed in and around the Catholic church during the 1994 genocide in Nyamata, Rwanda, Friday, April 4, 2014. The country will commemorate on April 7, 2014 the 20th anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)

Rwandan children wait for a torch ceremony where hundreds gathered for the arrival of a small flame of remembrance, symbolic fire traveling the country, and to hear genocide memories, at the Petit Seminaire school in Ndera, east of the capital Kigali, in Rwanda Thursday, April 3, 2014. The country will commemorate on April 7, 2014 the 20th anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)

Two wailing and distraught Rwandan women, some of dozens overcome by grief at recalling the horror of the genocide, are carried away to receive help during a public ceremony to mark the 20th anniversary of the Rwandan genocide, at Amahoro stadium in Kigali, Rwanda Monday, April 7, 2014. Sorrowful wails and uncontrollable sobs resounded Monday as thousands of Rwandans packed the country's main sports stadium to mark the 20th anniversary of the beginning of a devastating 100-day genocide. (AP Photo/Ben Curtis)

Bizimana Emmanuel, who was born two years before the genocide, is consoled by an unidentified woman while attending a public ceremony to mark the 20th anniversary of the Rwandan genocide, at Amahoro stadium in Kigali, Rwanda Monday, April 7, 2014. Sorrowful wails and uncontrollable sobs resounded Monday as thousands of Rwandans packed the country's main sports stadium to mark the 20th anniversary of the beginning of a devastating 100-day genocide. (AP Photo/Ben Curtis)

A young Rwandan girl sits amongst hundreds gathered at a ceremony to await the arrival of a small flame of remembrance, symbolic fire traveling the country, and hear genocide memories in the capital Kigali, Rwanda Saturday, April 5, 2014. The country will commemorate on April 7, 2014 the 20th anniversary of the genocide when ethnic Hutu extremists killed neighbors, friends and family during a three-month rampage of violence aimed at ethnic Tutsis and some moderate Hutus, leaving a death toll that Rwanda puts at 1,000,050. (AP Photo/Ben Curtis)