The third floor hotel room Liam Payne was staying at when he died has been raided by police. Authorities in Buenos Aires, Argentina, are probing staff at CasaSur Hotel who were working on the day the late One Direction singer fell to his death last week, sources close to the investigation informed a news publication on Wednesday, October 23. Police are looking through documents within the hotel’s registration books and analyzing information on its computers. The hotel also “must provide” additional security camera footage surrounding the time of Payne’s tragic passing, the insider explained. I…