Illinois Republican Project: Terrorists Casing Chicago Or Just Confusion?: "This story is a bit disturbing: "Sears Tower employees Thursday reportedly received bulletins from building management reassuring them that there is no terror threat. But those bulletins failed to explain the incident ABC7 reported, that three suspicious looking men in a rental car pulled up to the building recently, got out and began studying the building. According to law enforcement sources, they took pictures before building security ran them off, but they never got their identification. Those sources tell ABC7 the car was rented to a fake name.No kidding.. hope someone is data-mining their calls.