Western Milling of Goshen, CA has settled a lawsuit related to the deaths of 21 horses and injury of 28 others at Black Fence Farms of Clovis, CA in 2015. The contaminant was an antibiotic that kills parasites and promotes weight gain in cattle and poultry but is toxic to horses.
Refer to this story in The Fresno Bee dated 10/29/18. The company was also fined $726,000 by the California Department of Food and Agriculture.
Western Horse Watchers Association 