Three men were found dead inside a travel trailer Saturday at a country music festival in southern Michigan in what police believe is a case of carbon monoxide exposure, officials said.
원문출처 : https://www.cnn.com/2021/07/18/us/carbon-monoxide-exposure-michigan/index.html
원문출처 : https://www.cnn.com/2021/07/18/us/carbon-monoxide-exposure-michigan/index.html