Surviving migrants are seen swimming in the area where their wooden boat capsized and sank off the coast of Libya

Surviving migrants are seen swimming in the area where their wooden boat capsized and sank off the coast of Libya in this August 5, 2015 handout courtesy of the Italian Police. A boat packed with up to 700 migrants capsized in the Mediterranean Sea off the coast of Libya on Wednesday and many were feared dead, officials and aid agencies said. REUTERS/Italian Police/Handout via Reuters ATTENTION EDITORS – THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. TPX IMAGES OF THE DAY