Fearing lawsuits, officials shut down hills
                                
                                
                                    (Newser) -
                                    When a childhood pastime comes with a million-dollar price tag, sometimes the pastime loses out. In recent years, a 5-year-old's sledding injury led to a $2 million lawsuit against Omaha, Neb., while another case saw Sioux City, Iowa, paying $2.75 million. Such cases are prompting cities in states...