O920am?
I don’t think that would be heat-related at that time of day. Maybe an autopsy will reveal the real reason.
Good chance this is the real reason.
Sterilize both of them.
“ Once they arrived on scene, police said they found a 3-month-old baby, Kamryn, and his 1-year-old sister, Noel, unresponsive with burns and bruises in a parked vehicle.”