US
At least six other people, including the driver, suffered burn injuries
The parents were charged with murder after police found burn marks on the toddler's body
The arrest was made after a gang involved in abducting and selling newborns was nabbed from Peshawar
The couple punished the boy by making him stand for hours, kicking and slapping him when he got tired
The incident was captured by a visitor at Chiba Zoological Park in Tokyo, Japan
The two Syrians were convicted of smuggling
The child, Syeda Xainab Fatima Jaffer, was taking the lift up to her classroom with her teachers