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.

Learn more about CasaSur Palermo Hotel, where Liam Payne died, and see photos of fans and forensic workers as they tend to the scene.

Images taken of Liam Payne’s hotel room on Tuesday are a disturbing glimpse into the lead up to his death. Here’s what we know so far