Details have emerged explaining why prosecutors investigating Liam Payne's death consider his friend, Roger Nores, a person of interest.

Liam Payne's tragic passing remains entangled with many unanswered questions. A new report by TMZ however reveals why the prosecutors accused Payne's friend of 'abandonment'. Prosecutors claim that Roger Nores 'knew Liam was clearly off the wagon'.

One Direction star Liam Payne, who died last month, texted his friend several times before his death at the CasaSur Hotel where he died at the age of 31