pigs eat his own Farmer

A weird incident happened in the Oregon state of Usa where a farmer is said to have been eaten by his private farm pigs.
Authorities have started an inspection into the issue as to how the pigs were able to eat the farmer greedily.
Last Wednesday ,A farmer Terry Vance Garner, 70 years old, went to nosh his animals on farm by the coast, but he has been killed by his own pigs .His body pieces were found in the place where pigs were kept for breeding. The rumors said, farmer could suffered a heart attack in the area .But authority have not ruled out this possibility.