who wins this year? we have westminster, by the numbers. >> announcer: from the global resources of abc news, with terry moran, cynthia mcfadden and bill weir in new york city, this is "nightline," february 15th, 2011. >> good evening, i'm bill weir. there are several ways for a father to lose a child, all excruciating. but the dads you're about to meet are suffering a special kind of hellish frustration. one day, they have beautiful sons or daughters. the next day, the child is gone, spirited across the globe with no way to make contact. and what follows is a trip into a diplomatic ...