RedactedNarrative: Vessel 1 was observed floating (trolling motor operating) with no one on board. Vessel 2 noticed the unmanned vessel and was able to take it over and report the boat. An older male was observed fishing on Vessel 1 earlier in the day. Operator 1 was later recovered deceased in approx. 27 feet of water utilizing an ROV. Operator 1 was not in a PFD.