Police said the shooting occurred at about 2:30 a.m. inside a room on one of the upper floors of the hotel, according to the St. Cloud Times.
Police Sgt. Steve McCarty said the suspect fled to the Hyatt Regency hotel across the street from the Millennium after the shooting, where he was arrested without incident, according to the Star Tribune.
McCarty also said the victims were acquaintances and the cause of the shooting is under investigation, according to the Star Tribune.
The Minneapolis Police Department is investigating the case and is asking that if anyone has information to call 612-692-8477.