Investigations are ongoing into the circumstances leading to his death at the CasaSur hotel. Toxicology tests identified traces of alcohol, cocaine, and a prescription antidepressant in Payne’s system, while a post-mortem examination attributed his death to "multiple trauma" and "internal and external hemorrhage" linked to the fall. Argentine authorities have conducted nine raids around Buenos Aires and are also probing into Payne’s damaged laptop and other electronic devices recovered from the scene.
Three Arrested Following Tragic Death of Liam Payne in Buenos Aires

Three Arrested Following Tragic Death of Liam Payne in Buenos Aires
Authorities in Argentina have announced charges against three individuals in relation to the death of former One Direction star Liam Payne, who tragically fell from a hotel balcony on October 16.
Argentinian prosecutors have reported that one individual, who was with Payne at the time of his death, faces serious charges of abandonment resulting in death, along with drug supply and facilitation. Additional charges have been placed on a hotel employee and another unnamed person for their roles in providing illicit substances. The fallen star, 31, had gained fame on The X Factor and as a member of the immensely popular boyband, One Direction.