We were surrounded by nothing but sea in all directions, seemingly as separated from the rest of the world as people could possibly be.

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That problem could be intensified, North says, as people are separated from necessary medicines such as antipsychotics or antidepressants.

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In the recording, Ali warned his wife, from whom he had separated, that her family's home could be raided by police as a result of his activities.

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But a clutch of leading players are within striking distance as World No.1 McIlroy and Woods could not be separated at the end of the second round.

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