B-86 dispatched for subject fallen. Upon arrival, pt. found laying at the bottom of the staircase. BLS crew requested man power assist, ALS, and Aviation. 86-00 responded with EMS Supervisor and volunteer, comannd 86 with Deputy 86, and 86-20 and 86-21 POV. EMS 100 and 104 from SCEMS also responded. State Park was notified to close down parking lot at the State Park and Trooper 2 landed there. Pt. was transported to the helicopter and then flown to Christiana Hospital for further care.