Dyfed-Powys Police is appealing for witnesses to an alleged assault in Carmarthen.
It happened between 4:30am and 6am on Sunday, June 1 in Llamas Street.
Two men in their thirties were injured in the attack.
One man was punched leaving a cut on his mouth, the other was struck with glass causing a cut to his head.
Police are asking anyone who was in the area and may have witnessed the assault to get in touch.