Nightline Africa: Djibouti official says his country has offered a pathway towards resolving the tensions between Somalia and Ethiopia. Liberian Foreign Minister says talks with top officials in Qatar seeks to deepen bilateral relations with the Middle Eastern country. A leading member of Tanzania's main opposition, Chadema, says the party is determined to carry out its planned September 23 protest against killings and abductions of supporters. Plus, the leader of the Zambian opposition New Congress Party (NCP) announces the group's withdrawal from the biggest opposition coalition, the United Kwacha Alliance (UKA). For this and more on Nightline Africa.