 This, along with forensic authorship analysis, indicated that Campbell had written the message, not Jones, implying that Campbell had sent the message to himself using Jones's phone to make it appear that she was still alive.Campbell was found guilty of both charges on 19 December 2002 and sentenced to life imprisonment for murder to run concurrently with a 10-year sentence for abduction.The High Court later ruled that Campbell should serve a minimum of 20 years before being considered for parole, meaning that he is set to remain imprisoned until at least November 2021 and the age of 63.