Army report finds horses that carry the coffins of America's heroes live in 'unsatisfactory' conditions, after 2 die

The military horses that carry America's heroes to their final resting place in Arlington National Cemetery are living in unsanitary and potentially life-threatening conditions, according to a US Army report reviewed exclusively by CNN, consuming poor-quality feed, suffering from parasites and standing in their own excrement in tiny mud lots scattered with gravel and construction waste.