A bartender was attacked by a patron at Pegasus nightclub and cut several times with a beer bottle late Thursday night, San Antonio police say.
San Antonio police were called to the nightclub on North Main around 11 p.m. for a fight.
The bartender told officers the patron got upset over the cost of a beer and suddenly attacked him.
Several witnesses also told police it appeared the patron attacked the bartender for no reason.
The bartender was taken to San Antonio Military Medical Center with multiple cuts to his back and bruises to his face.
The man suspected of attacking the bartender was also taken to the hospital for treatment.
San Antonio police said he will be charged with aggravated bodily injury upon his release.