There appears to be evidence that a hotel employee sourced the drugs for Payne,” an insider, who asked to remain anonymous, said.

Liam Payne's dad Geoff Payne arrived at CasaSur Palermo Hotel in Buenos Aires, Argentina, on Oct. 18 to pay tribute to his son, who died at the hotel on Oct. 16. Liam’s father interacted with fans, thanked them and read tributes to his son.