N.R.P. Officer was advised to report to hospital to interview subjects involved in boat accident. A male and female were at hospital, the female had been brought in by ambulance for her injuries. 

They advise that they had met with a group of people that afternoon on a boat to go watch the fireworks. The two subjects could not identify anyone on the vessel, the operator, the vessel or their location. 

victim advised that at some point in the evening the vessel struck an unknown object. She injured her legs and right shoulder. Her friend  called 911 on his cell. They put him in touch with USCG. They had EMS meet them at a dock and take them to the Hospital. The vessel and group continued on. 

This boat accident report is full of "unknowns" due to the fact that the 2 occupants did not know anyone on board the vessel.
Unknown                       