Hollywood couple Harrison Ford and Calista Flockhart are on the verge of splitting up after the Indiana Jones star's cold response to news Flockhart's dog had died, according to insiders. Ally McBeal star Flockhart was taken aback by Ford's lack of compassion when mongrel terrier Webster died, even though his mother had passed away just weeks before. An insider says, "Harrison doesn't think losing a dog is a big deal, but it is causing all sorts of problems because Webster was essentially Calista's best friend. She can see why Harrison is really upset at the death of his mother, but...