Tunisia battles against the odds to rescue migrants

Keep up-to-date with the latest news, subscribe here: http://bit.ly/AFP-subscribe Scanning the horizon with binoculars, Tunisian coast guards are on the lookout for the growing number of migrants risking their lives crossing the Mediterranean to try to reach Europe. Follow AFP English on Facebook:   / afpnewsenglish   Latest news on AFP English Twitter:   / afp   Share your top stories on Google+ http://bit.ly/AFP-Gplus