One man, accused of a trio of weapons violations, remains the only person charged in connection with the carnage wrought three weeks ago in Chicago, when 75 people were shot -- 12 fatally -- during the city's bloodiest weekend of the year. Rick Franklin, 27, was arrested Aug. 4, and charged with three felony weapons charges, including aggravated unlawful use of a weapon. The offenses were linked to Franklin due to the latest technology being monitored by police and civilian analysts, the Chicago Tribune reported. After Franklin allegedly fired a gun near an intersection, the shots were detected by acoustic...