CINCINNATI -- Zookeepers helped police search for venomous and exotic pets in a house where a woman was fatally bitten by a viper. Alexandria Hall, 44, was bitten in her home Monday and died Saturday at University Hospital, police and a nursing supervisor said. Neighbors knew she had pets, including rabbits and birds, but were unaware of her collection of at least nine poisonous snakes and more than one dozen other snakes, lizards and alligators until police went to the suburban North College Hill house. Police believe an urutu pit viper bit the woman on Monday, and neighbors said she...