ISLAMABAD - A 12-year-old boy died horribly in an elevator accident on Sunday morning at Mustafa Tower, a posh housing complex in F-10 Markaz.According to police, the boy, Imran, was trapped between the front door and inside grill of the elevator, which dragged him up to the third floor, shredding his body into pieces when he was shifting the house items to another flat by the lift. Police said Imran was resident of village Mera, suburban area of Islamabad, and was helping his father who is working as home servant.