NORTH HAVEN, Conn. (AP) — Boo and Riley are more than affectionate, protective family pets. To their owners, the specially trained dogs are a furry layer of security to sniff out peanut products and other life-threatening allergens. ... "Our goal is for the dog to be with her everywhere she goes," Gianna's mother said. "I don't expect people to change their world for us, but I do expect them to allow us to protect our child in the way we need to."