MARION, S.C. - Police say they have made an arrest in a shooting death outside a Marion convenience store.

Investigators said 24-year-old Derell Reaves was charged with murder Wednesday.

The Marion County coroner's office says John Floyd was killed while sitting in a car Tuesday night outside the Midway Minimart. Police say several shots were fired.

Authorities have not released a possible motive. Police say more arrests are possible as the investigation continues.

It wasn't known if Reaves had a lawyer.