Horrific footage shows 'dad accidentally topple backwards onto son crushing him to death' in supermarket CCTV shows 'dad accidentally topple backwards onto son crushing him to death' WARNING UPSETTING CONTENT: The harrowing footage shows the man and boy playing in the aisle before the tragic accident Horrific footage has emerged online purporting to show the moment a father accidentally toppled backwards onto his son, crushing the child to death. CCTV footage from a supermarket shows a man h