That’s the hardest part.” Fonda Abner, whose granddaughter is a student at the school, said Antioch High does not have metal detectors that would alert officials to the presence of a gun.

The 17-year-old shooter, who was also a student at Antioch High School, later shot and killed himself with a handgun, Metro Nashville Police spokesperson Don Aaron said during a news conference.

While at WSMV4, Courtney did a series of stories after two students were hit on a crosswalk in a school zone. Courtney uncovered that the driver wasn't charged. Why? It turns out, she was a ...