An initial toxicology report for ex-One Direction singer Liam Payne, who died last week, shows he had cocaine in his system after his death, an Argentine official said.

Drug and addiction experts are raising alarms about a “fashionable” drug concoction that One Direction singer Liam Payne may have taken prior to his death. ABC News and other outlets have reported that partial autopsy and toxicology results showed the pop star had “pink cocaine” in his system,

An Argentina prosecutor said on Tuesday that toxicological and other laboratory reports into the death of former One Direction singer Liam Payne were not yet completed, with the results needed to release the body to his family.