Sunderland soldier threatened to kill ex-girlfriend's new partner in series of disturbing messages Jamie Phenny, from Sunderland, was jailed after sending disturbing messages threatening to kill his ex-girlfriend's new partner Get the latest Sunderland news and updates delivered straight to your inbox Invalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice A soldier who threatened to kill his ex-girlfriend's new partner in a series of disturbing messages has been jailed.