RedactedNarrative: ON WEDNESDAY 21 JULY2021, I RESPONDED TO A BOAT FIRE ACCIDENT THAT TOOK PLACE ON WATTS BAR LAKE AT THE SANDBAR UP THE EMORY RIVER. I MET THE OWNER AND HE TOLD THAT WHILE HE AND HIS BOYS WERE SWIMMING HIS 20 FT STRATOS SUDDENLY CAUGHT FIRE AT THE HELM. HE USED FIRE EXTINGUISHER AND BUCKET TO PUT THE FIRE OUT. HE THEN CALLED TWRA DISPATCH TO REPORT THE INCIDENT. HE HAD HIS FRIEND TOW HIM BACK TO WEBSTER ACCESS AREA AND IT IS HERE WHERE I SAW BURN DAMAGE TO THE HELM AND TO THE WIRING IN THE BATTERY COMPARTMENT. THIS ALL OCCURRED ON WATTS BAR LAKE IN ROANE COUNTY.