Watertown police are asking the public for help in their investigation into an assault outside a city bar.
Officials are looking to identify three men who are described as persons of interest.
Police said the trio might have important information about the assault of a 27 year old man.
According to police, the man was attacked between 12:30 and 1 a.m. on February 3 outside Maggie's On The River on Newell Street.
Police said there was one attacker, but there might have been witnesses.
The victim suffered injuries to his jaw and a possible concussion, police said.
Police released pictures of the three men as well as a photo of the car they arrived in.
If you have information, call the Watertown Police Department at 315-782-2233.
Police said the victim and the three persons of interest were all patrons of the bar.