File photo of U.N. peacekeepers patroling in their tank past the deserted Kibati village near Goma in the eastern Democratic Republic of Congo
U.N. peacekeepers patrol in their tank past the deserted Kibati village near Goma in the eastern Democratic Republic of Congo in this August 7, 2013 file photo. To match Insight CONGO-UN/ REUTERS/Thomas Mukoya/Files (DEMOCRATIC REPUBLIC OF CONGO - Tags: CIVIL UNREST MILITARY POLITICS)
File photo of U.N. peacekeepers driving their tanks as they patrol past the deserted Kibati village near Goma in the eastern Democratic Republic of Congo
U.N. peacekeepers drive their tanks as they patrol past the deserted Kibati village near Goma in the eastern Democratic Republic of Congo in this August 7, 2013 file photo. To match Insight CONGO-UN/ REUTERS/Thomas Mukoya/Files (DEMOCRATIC REPUBLIC OF CONGO - Tags: CIVIL UNREST MILITARY POLITICS)
FARDC army spokesperson in North Kivu, Col. Olivier Amuli, inspects the gate barriers at their border crossing point with Rwanda in Goma town in the eastern Democratic Republic of Congo
Congolese Forces Armees de la Republique Democratique du Congo (FARDC) army spokesperson in North Kivu, Col. Olivier Amuli (R), inspects the gate barriers at their border crossing point with Rwanda in Goma town in the eastern Democratic Republic of Congo August 29, 2013. Two people were killed when an artillery shell crashed close to a Rwandan market near the border with Democratic Republic of Congo on Thursday, residents in the Rwandan frontier town of Gisenyi said. A Rwandan official confirmed the deaths and said a second shell had landed inside Rwanda near a border crossing, seriously wounding one person. REUTERS/Thomas Mukoya (DEMOCRATIC REPUBLIC OF CONGO - Tags: CIVIL UNREST CRIME LAW POLITICS MILITARY)
A U.N. peacekeeper patrols near the border crossing point between Rwanda and the Democratic Republic of Congo in Goma
A U.N. peacekeeper patrols near the border crossing point between Rwanda and the Democratic Republic of Congo in Goma August 29, 2013. Two people were killed when an artillery shell crashed close to a Rwandan market near the border with Democratic Republic of Congo on Thursday, residents in the Rwandan frontier town of Gisenyi said. A Rwandan official confirmed the deaths and said a second shell had landed inside Rwanda near a border crossing, seriously wounding one person. REUTERS/Thomas Mukoya (DEMOCRATIC REPUBLIC OF CONGO - Tags: CIVIL UNREST CRIME LAW POLITICS MILITARY)
Congolese customs officials close the gate barriers at their border crossing point with Rwanda in Goma town in the eastern Democratic Republic of Congo
Congolese customs officials close the gate barriers at their border crossing point with Rwanda in Goma town in the eastern Democratic Republic of Congo August 29, 2013. Two people were killed when an artillery shell crashed close to a Rwandan market near the border with Democratic Republic of Congo on Thursday, residents in the Rwandan frontier town of Gisenyi said. A Rwandan official confirmed the deaths and said a second shell had landed inside Rwanda near a border crossing, seriously wounding one person. REUTERS/Thomas Mukoya (DEMOCRATIC REPUBLIC OF CONGO - Tags: CIVIL UNREST CRIME LAW POLITICS)
U.N. peacekeepers patrol near the border crossing point between Rwanda and the Democratic Republic of Congo in Goma
U.N. peacekeepers patrol near the border crossing point between Rwanda and the Democratic Republic of Congo in Goma August 29, 2013. Two people were killed when an artillery shell crashed close to a Rwandan market near the border with Democratic Republic of Congo on Thursday, residents in the Rwandan frontier town of Gisenyi said. A Rwandan official confirmed the deaths and said a second shell had landed inside Rwanda near a border crossing, seriously wounding one person. REUTERS/Thomas Mukoya (DEMOCRATIC REPUBLIC OF CONGO - Tags: CIVIL UNREST CRIME LAW POLITICS MILITARY)
U.N. peacekeepers patrol near the border crossing point between Rwanda and the Democratic Republic of Congo in Goma
U.N. peacekeepers patrol near the border crossing point between Rwanda and the Democratic Republic of Congo in Goma August 29, 2013. Two people were killed when an artillery shell crashed close to a Rwandan market near the border with Democratic Republic of Congo on Thursday, residents in the Rwandan frontier town of Gisenyi said. A Rwandan official confirmed the deaths and said a second shell had landed inside Rwanda near a border crossing, seriously wounding one person. REUTERS/Thomas Mukoya (DEMOCRATIC REPUBLIC OF CONGO - Tags: CIVIL UNREST CRIME LAW POLITICS MILITARY)
Two civilians killed in shelling near Rwanda-Congo border
A 3,000-strong U.N. intervention brigade has recently launched an operation in eastern Congo against a rebel group widely believed to be backed by Rwanda