One Direction's Liam Payne reportedly had drugs in his system at the time of death, including what could be pink cocaine. Substance and addiction experts discussed the drug's ingredients and risks.

BUENOS AIRES, Argentina (AP) — An initial toxicology report for ex-One Direction singer Liam Payne, who died last week after falling from a third-floor hotel balcony in Buenos Aires, showed that he had cocaine in his system after his death, an Argentine official said.