Vessel Safety; Revising the penalties for persons operating a vessel involved in an accident or injury who leave the scene of the accident or injury under certain circumstances; providing a mandatory minimum sentence for a person who willfully commits such a violation resulting in the death of another while boating under the influence; defining the term “serious bodily injury”; revising the definition of the term “vessel homicide” to include the killing of an unborn child by causing injury to the mother by operation of a vessel in a reckless manner under certain circumstances, etc.