MACCLENNY, Fla. (AP) Anxieties multiplied quickly across Baker County, a mostly rural community of 28,000 in northern Florida, when news spread that a 15-year-old had planned a massacre at the county’s only high school. “MAKE SURE THE TEACHERS ARE DEAD,” he ranted in a notebook. “Then rinse repeat.” When the sophomore shared his six-page “School Shooting Plan” with a… Sheriff Jul 5, 2014