NEW : The Quartet urges all governments to discourage additional flotillas . The captain of The Audacity of Hope has been arrested , Greek authorities say . It 's pathetic . '' Comment: His ship is one of 10 in a flotilla meant to challenge Israeli 's blockade of Gaza .
NEW : The Quartet urges all governments to discourage additional flotillas . The captain of The Audacity of Hope has been arrested , Greek authorities say . Comment: His ship is one of 10 in a flotilla meant to challenge Israeli 's blockade of Gaza .