Assistant District Attorney John Norsetter said today he has not decided whether to retry a traffic homicide case that ended Wednesday night with a hung jury after 12 hours of deliberations. "I don't know," Norsetter said this morning when asked whether he will bring the case against Tracy Sorum, 30, of McFarland, back for a new trial. "We have to look at how the evidence came in in this trial and reflect on the likelihood there would be a significant positive change for the prosecution if we tried it again." Sorum was driving down Hope Road near his hometown of...