One death was reported in the May 13 update, bringing the total to 143.
All fatalities have occurred in pens occupied by the West Douglas horses.
The May 13 sitrep said three horses unrelated to the incident were put down on May 12 but did not indicate where in the facility they were housed.
The bar chart shows the mortality trend through today.
RELATED: Cañon City Deaths Steady at 142.
Western Horse Watchers Association 