Sana'a, July 5 (BNA) Libyan Secretary of the General People's Committee for Agriculture, Livestock and Marine Resources Abdul Majid Al Quood, the Special Envoy of Libyan Leader Muammar Gaddafi, arrived in Sana'a today carrying two letters from the Libyan leader to Yemeni President Ali Abdullah Saleh dealing with the extraordinary Arab Summit set to be held in Sirte, Libya, the Afro Arab Summit that will follow it and ways of bolstering bilateral relations, the Libyan Envoy said in a statement to Yemen News Agency (SABA).