The Marin Humane Society is monitoring the health of several horses whisked away from a Chileno Valley ranch in the last two weeks as it continues to investigate whether to file charges of animal abuse against the breeder.
Four horses, which were removed from a pasture on Chileno Valley Road run by Petaluma-based Gray Fox Farm, are receiving treatment for injuries and malnourishment. They include an injured stallion and three mares, at least one of…