It happened around 8:30 p.m. at Big Times Bar & Grill on North Wall Street.
According to investigators, the shooting stemmed from an altercation between patrons and staff.
Police said one of the three victims was shot and taken to Wake Medical Center for treatment. The two other victims were treated.
This was deemed an isolated incident.
The investigation is ongoing and no charges will be filed at this time.
No further details were released.