**_A decent overview of a savage murder, a town torn apart, two families destroyed, and the dark side of social media_** > _Jessica was murdered last December, but people from all over the country still convene on forums and in Facebook groups to argue about who killed her and why. Private investigators seeking the now $54,000 reward for information leading to Jessica's killer have trawled the county for clues, but the dozens of diehards who post every few hours about Jessica's case have never even been to the scene of the crime: Courtland, Mississippi, population 512._ > _These people_ –...