An Omaha man is suing Kum & Go Convenience Stores for refusing to let him use the bathroom. He believes the company is discriminating against people who live and work in a certain part of town. Most of plumber Frank Bilello's jobs are east of 42nd Street. Most of his job sites don't have bathrooms. So when Bilello has to go, he often stops at a gas station or convenience store. "I bought a pop and asked him to use the restroom and he told me there's no public facility in there," Bilello said. Bilello is quick to point out...