-- Feb. 10, 2010: Inskip Elementary School Principal Elisa Luna and Assistant Principal Amy Brace were shot in the school office area. The suspect, who police said "is or was an employee of the school" minutes later.
-- Oct. 8, 2008: A 15-year-old Harriman High School student brought a gun to school as part of what he described as a murder-suicide plan, authorities said. The boy, a sophomore, gave up the gun when confronted
-- Oct. 7, 2008: 16-year-old student at Austin-East Performing Arts and Sciences Magnet High School in East Knoxville was arrested after authorities, acting on a tip, found a 9 mm pistol and ammunition in the boy's backpack.
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