Reports suggest that the twins likely died of heatstroke after being left inside the car for hours.
Warning: This article contains images that you might find disturbing.
How can you be sure that your own home is a safe environment to play in?
The unfortunate incident took place in Michigan, USA.
Heartbreaking story of a woman who tweeted an accident in an effort to warn other drivers - unknown to her it was the accident that killed her husband.