KELOLAND TV | SD state vet: Livestock died of heart failure in blizzard Sioux Falls Argus Leader RAPID CITY South Dakota's state veterinarian says many of the thousands of cattle that perished in an Oct. 4 blizzard died of congestive heart failure brought on by stress. Dustin Oedekoven also has released updated totals on livestock deaths from the ... Stress killed many cattle in blizzard, state says SD state veterinarian updates cattle losses, cause of deaths SD state vet updates blizzard livestock deaths; says many cattle died of heart ... |