Store clerk, who isn't a suspect, has to leave state after Internet threats
                                
                                
                                    (Newser) -
                                    Police in tiny Courtland, Miss., still don't have a suspect in the horrific burning death of  teenager Jessica Chambers  in December, which is bringing out Internet sleuths in droves. Store clerk Ali Alsanai, for example, was quoted in newspaper stories explaining how he spoke to Chambers shortly before her...