A man who left his toddler son strapped into a car for seven hours alone on a boiling hot day has been found guilty of leaving him to die on purpose.

More than two months after his son’s death in a car, a US man who prosecutors say sat in his office exchanging nude photos with women while his son sat in the car for hours has been charged with murder.

US prosecutors say a man unhappy in his marriage exchanged nude photos with several women as his son died in a hot vehicle.