Several hundred people were reported missing today, after a ferry carrying 476 people capsized and sank off South Korea.<br /><br />The ferry, carrying mainly school students, was travelling from the port of Incheon, to the southern resort island of Jeju.<br /><br />At least two people have been confirmed dead.<br /><br />It is not yet clear what caused the incident, but witnesses described hearing an impact, before the ship listed and quickly sank.