RedactedNarrative: During a patrol on Lake Michigan, deputies were alerted to a boat fire. Upon approaching vessel 1, smoke was coming from vessel 1 and it was anchored. No passengers where on board at the time the deputies arrives. The operator of vessel 1, 2 passengers lowered the dingy, left the area and the other passengers were loaded on a vessel that was nearby. The operator released the entire contents of his fire extinguisher into the engine well. No injuries.