CHARLOTTE, S.C. (AP) — Police in Charlotte are investigating after one man was killed and three injured in a shooting at an apartment.

Police tell local media outlets that 20-year-old Adrian Potts was killed in the shooting that happened about 3 a.m. Saturday. Authorities say a crowd had gathered in the apartment and fight broke out when the shooting occurred.

Three other people were treated and released from Carolinas Medical Center University. No arrests have been made.

The apartment where the shooting occurred is located near the UNC-Charlotte campus.