BATON ROUGE - An 18-year-old has been arrested for his role in a shooting on Southern University's campus last month. 

Three people were injured in the gunfire, which happened sometime between 2 a.m. and 3 a.m. Oct. 15. Authorities said Brysen Keys was seen on surveillance cameras carrying a gun in the parking lot  outside Camille Shade Hall and S.V. Totty Hall around the time of the incident.

Keys was also one of the three people wounded in the shooting. He was arrested on a charge of carrying a firearm/dangerous weapon on school property. 

All three people hurt, including Keys, were taken to a hospital with non-life-threatening injuries. None of them were enrolled at Southern University. 

Southern University Police and Baton Rouge Police worked together to investigate the incident.