A Thursday evening shooting in the west side of Chicago marked a milestone for the Windy City: for the first time since 2008, the city can likely claim 500 homicides in a single year. With still a few days to go until the new year, 40-year-old Nathaniel T. Jackson became the five-hundredth person killed in Chicago, Illinois since the start of 2012. In 2011, the city saw only 435 homicides. Superintendent...