RedactedNarrative: Frenchtown Marine reported a vessel fire in Brest Bay, Monroe, MI.
  Frenchtown Marine confirmed that all occupants of the vessel had been
  transported to shore awaiting local EMS. Frenchtown Marine extinguished the
  fire and reported the vessel to be partially submerged. confirmed All POB (2 adults, 2 children) were accounted for and transferred to EMS on shore, with one of the adults being treated for severe burns. Confirmed the vessel to be entirely sunken with no pollution or sheening observed in the area.