At 12:22, we were alerted for a MVC, on Lighthouse Road, in front of Treasure Beach Campground. The 911 center advised 4-5 vehicles with unknown number patients. 90-1 arrived on scene with 90-24, James Apgar taking the command. Command advised 4 vehicles with 2 patients, 1 of which was a refusal. 1 patient transported to Atlantic General. Units put in service at 12:46.