Boynton Beach police say officers responding to a bar brawl saw a man stab another man several times.
The stabbing victim was taken to the hospital early Saturday morning where he was pronounced dead.
Police say 27-year-old Vakhtang Magradze also attacked two bar employees and a police officer who tried to subdue him.
Magradze was arrested and charged with second-degree murder, aggravated assault on a law enforcement officer, resisting an officer with violence and two counts of aggravated battery. His brother was also arrested and charged with affray. Both are being held in the Palm Beach County Jail. It's not immediately known if they have an attorney.
The bar employees who tried to stop the fight were not seriously injured.