RedactedNarrative: Two individuals onboard vessel 1 jumped overboard when they thought vessel 2 "Mary B" was going to hit them.  One individual onboard was wearing a PFD and was rescued.  The other individual onboard was not and he was unresponsive when he was recovered.  Search following the recovery was unable to locate vessel 2.  The deceased was found to have alcohol and canabinoids in his system.