The Mesa County Coroners office has released the details on the Jensen boys deaths that happen near Powderhorn Ski Resort in November after being left in their mothers SUV. Find out what the coroners office had to say.

The coroner determined that  that 2-year-old William Jensen and 4-year-old Tyler Jensen died of hyperthermia, or overheating -- deeming the case an accident.

[KJCT]