It said the evidence that had been used by a lower court to convict the American and her Italian boyfriend of murder did not hold up. (Huffington Post.)
Unconvinced as I am of the innocence of Amanda Knox - it has to be stated that the right decision was clearly taken. All the ducks should be in a row when guilt is established in courts.
As a magistrate - I often gave 'not guilty verdicts' in such circumstances.