Neither he nor Knox had solid alibis for the night of Kercher's murder, Sollecito writes.

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It appears in a new book, Alibis: Essays on Elsewhere by Andre Aciman.

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"All of their alibis checked out and we've ruled them out, " he said.

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Never in the history of business have there been more alibis from leaders and employees about lousy performance and lousy results.

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Phones know where you are and police are now getting subpoenas to establish or refute alibis of criminal suspects through their phone records.

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Mo Siddique has lodged papers in court blaming another man and Mr Andonov and Mr Nikolov say they have alibis for the time of the shooting.

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Knox and Sollecito do not have airtight alibis for the night of November 1, 2007, when Kercher's throat was slashed, her semi-naked body left under a bed cover.

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Other suspects were eliminated through alibis.

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