Pennsylvania girl diagnosed with cancer wanted to hear them sing
                                
                                
                                    (Newser) -
                                    An incredible sight on a small-town street: thousands of people singing Christmas carols. The sad reason behind it: 8-year-old Delaney Brown, nicknamed Laney, has been diagnosed with a rare form of leukemia and given only days or weeks to live, the  Reading Eagle  reports. The carolers in West Reading, Penn,...