Liam Payne: ‘Polytrauma’ confirmed as One Direction star’s medical cause of death admin 2 weeks ago News Plus Comments Off on Liam Payne: ‘Polytrauma’ confirmed as One Direction star’s medical cause of death 2 Views Former One Direction singer Liam Payne’s medical cause of death has been revealed months after he died aged 31. Share Facebook Twitter Stumbleupon LinkedIn Pinterest