RedactedNarrative: A dock owner reported that at approximately 1900 on 12/07/2016 he heard a loud crash on the water outside his house.  When he went outside he heard hushed voices and a motor putting.  The following morning the dock owner investigated the dock and saw that approximately 20 feet of the end of his dock had been sheared off from 3 of the 4 pilings.  Investigation was unable to identify a suspect vessel.  There were no injury/accidents reported to the Sheriff's Office or EMS.