Watch nail-biting moment two terrified boys dangle on edge of high rise building after brothers are left home alone

THIS is the jaw-dropping moment pair of brothers aged three and five dangle over a tower block drop after being left home alone.

Nail-biting footage recorded in Hong Kong shows the older boy sitting on an air conditioning unit dangling his tiny legs over the huge drop.

AsiaWireTwo boys sit on high-rise ledges in dramatic footage in Hong Kong[/caption] AsiaWireThe older boy, 5, ignored pleading cops who begged him to come up to safety[/caption] AsiaWireThe childrens’ parents...