Post-mortem results indicated that Liam Payne was alone at the time of the fall and "was going through an episode of substance abuse", according to prosecutors.

A cocktail of drugs called “pink cocaine” containing methamphetamine, ketamine and MDMA had been found during a partial autopsy

Payne, 31, had “pink cocaine” in his system, a recreational drug that could be a mix of several drugs including methamphetamine, ketamine, MDMA, cocaine, benzodiazepine, and crack.

Partial autopsy has revealed multiple drugs including crack cocaine and methamphetamine in his system at the time of his death.

A cocktail of drugs called ‘pink cocaine’ had been found during a partial autopsy

British pop star and former One Direction member Liam Payne had a toxic mixture of drugs in his system at the time of his death in Argentina last week, ABC News reported, citing a toxicology report.

A toxicology report found a mix of drugs called "pink cocaine" and several other substances during Payne's postmortem.