Emma Caldwell: Mother calls for criminal investigation over wait for justice

Emma Caldwell as a young girl, left, and her mother Margaret Caldwell at home in Erskine.

‘How long must I wait to know who failed Emma and why?’: Margaret Caldwell’s passionate call for criminal investigation to look at failures that have stained Scotland’s justice system

The mother of murdered Emma Caldwell today demands a criminal investigation, led by an outside police force, to explain the “betrayal” of her daughter.