Sonna Anderson was enjoying a horseback ride through the Badlands in North Dakota in September 2017 when her horse, Cody, got spooked, jerked toward a fence and tripped on a cow track in the dirt. The horse rolled onto Anderson, who hit her head, briefly lost consciousness and broke three ribs.


원문출처 : https://www.cnn.com/2018/11/26/health/air-ambulance-high-price/index.html