Not with any I've owned! But seriously, if a dog is aggressive, it doesn't matter what size it is, it will kill. It's their nature.
A lot of blame is going around towards the mother. On one hand, I can understand but then I'd never ever put my daughter on a ledge like that. It's just common sense. On the other hand, she made a mistake and one she will have to live with for the rest of her life. My heart aches for her. The news said both parents had to be heavily medicated they were so distraught.