Packer was convicted of the murder and of 32 other crimes last month.
The killer of Emma Caldwell is to appeal against his conviction and the length of his sentence.He was found guilty last week of 33 charges against a total of 22 women, including Emma's murder and 11 rapes.
Officers initially arrested four Turkish men in connection with the murder but they were released a year later when the case against them collapsed. She said: "It is important that Emma's family and the public get answers to the many questions they have.
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