Police arrested a 30-year-old Makiki man after a fight at a hotel bar in Waikiki early this morning.

The assailant argued with another man, 28, at a bar in the Park Shore Waikiki Hotel on Kalakaua Avenue around 1:48 a.m., police said. 

The victim brought another man, 26, into the disagreement and the suspect hit one of the men with an object and beat the other man, police said. 

Police arrested the Makiki man on count of second-degree assault and one count of third-degree assault.