Socotra, Safar 4, 1437, Nov 16, 2015, SPA -- The fourth relief plane sent by King Salman Center for relief and humanitarian action arrived in Yemeni Socotra airport today. The plane carried 10 tons of relief materials and were distributed to the beneficiaries in the Socotra archipelago province under the supervision of a team from the center. --SPA 18:52 LOCAL TIME 15:52 GMT www.spa.gov.sa/w