RedactedNarrative: Single vessel incident involving a occupant getting struck by 11ft personal water craft after being ejected from vessel. I spoke with another officer, who stated the victim, wasn't really sure what happened. She stated that she fell off and was subsequently struck in the back of the head by the PWC. There were no other helpful witnesses available, and further information was not forthcoming. The victim was unwilling to provide further information on other involved parties and the precise details of the incident.; Victim had a laceration to the back of the head requiring 3 staples.