Unit 1 was traveling North on the Wando River at a high rate of speed, heading to Ralston Creek. Unit 1 turned into Ralston creek from the wando while continuing at a high rate of speed. 

The operator of unit 1 turned the vessel too much and smashed into Unit 2 which was tied to a dock at the entrance of Ralston Creek. 

No one was aboard unit 2 at the time of the collision. There was only one person on board of unit 1. The operator of unit 1 does not remember anything about the collision. Eye witnesses said the operator of unit 1 was slumped over and unconscious at the wheel as he began his turn into Ralston Creek. The operator suffered a head injury and was treated at MUSC. The operator of unit 1 admitted to drinking, and his blood is being tested for drugs and alcohol by SLED.
Ralston Creek