The Independent Police Complaints Commission is to independently investigate breaches of the Police and Criminal Evidence Act in the investigation into the deaths of Rebecca Godden and Sian O'Callaghan:
What is moral is not always legal. That's the hard and uncomfortable lesson of the investigation into the disappearance of Sian O'Callaghan.
Christopher Halliwell to serve 30 years for the murder of Sian O'Callaghan. But escapes justice over second murder after police blunder.