The incident happened near the intersection of US70 and I-95 just south of Downtown Selma. The Selma Police Department said a single gunshot was fired during an altercation between multiple people.
ABC1 crews reported seeing evidence markers near the drive-thru of the restaurant.
Police said one person was taken to the hospital with a head injury.
During the investigation, officers said they obtained warrants for four people. Two people were taken into custody.
Authorities are still looking for the other two people involved.
If you have additional information about this incident, please contact Detective Sergeant Justin Vause at (919) 965-8189.