The court heard that, in his statement to police on 7 January, Mr Kane told officers he had knocked on his grandmother's door on the day she died before realising it was not locked.

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It is understood the girl, who was found unharmed, was cared for and fed throughout last week and it is not thought she was locked inside the boat.

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Other doors appeared to have been locked, but it was not immediately clear why.

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It is such a shame that door was not locked.

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Take the case of one Granick client who used nothing more than a standard Web browser to discover the master password file of one Internet service provider that was not locked away as well as it should have been.

FORBES: The Lawyer Hackers Call