<span style="color: #222222;">In Sudan, at least 168 people were in killed and 98 injured in clashes between rival groups in Darfur yesterday in the latest bout of deadly violence to hit the restive region, an aid group has said. Darfur, which was ravaged by a civil war that erupted in 2003, has seen a spike in a deadly conflict since October last year triggered by disputes mainly over land, livestock and access to water and grazing.<br />''</span><br />''Adam Regal, spokesman for independent aid group General Coordination for Refugees and Displaced said that the latest fighting began on Friday in the Krink region of West Darfur. He feared that the death toll could rise.<br />''<br />''<span style="color: #222222;">The aid group said that the violence broke out when armed tribesmen attacked villages of the non-Arab Massalit minority in retaliation to the killing of two tribesmen.</span><br />