RedactedNarrative: according to news media reports, the victim became hypothermic during the rescue of his dog on the icy lake.  Apparently, the victim left in a canoe to try to rescue the dog that had been on the ice.  The canoe flooded and the operator had to hold onto the ice, thus becoming hypothermic
NameOfBodyOfWater: Canobie Lake
NearestCityTown: Windham