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Malaysia Airlines MH370: Hopes rise in 'black box' search

7 April 2014 Last updated at 19:11 BST

An Australian vessel searching for missing Malaysia Airlines flight MH370 in the southern Indian Ocean has detected signals consistent with those from "black box" flight recorders.

The plane, carrying 239 people, was flying from Kuala Lumpur to Beijing on 8 March when it disappeared.

Jon Donnison reports.