RedactedNarrative: On 8/18/15, I Sgt. l was contacted by Lt. regarding a boat incident which had occurred in the Bayou Cheramie area, Assumption Parish.  The operator advised that when he was arriving at his fishing area, as he slowed to off plane, his engine struck a submerged object.  At that point the engine mounting bracket broke and the engine became submerged.  The subject was wearing his PFD at the time of the incident there are no signs of alcohol or drugs involved.