Five relatives, including four children, found dead after carbon monoxide alarms sounded in Utah apartment
Authorities say carbon monoxide alarms sounded for hours and levels were extremely high as investigators work to determine what happened.
A tragedy in northern Utah is under investigation after five relatives, including four children, were found dead inside an apartment where carbon monoxide levels were reported to be extremely high. Authorities are still working to determine exactly what happened and whether the deaths were accidental, KUTV reported.