Invalid Date, A SIXTH-grade girl brought a gun to Rigby Middle School in Idaho and shot two students and a janitor before a teacher disarmed her. The three people who were shot in the Thursday morning attack sustained non-life-threatening injuries, police said. 9 9 9 Officers rushed to the sceneCredit: AP Jefferson County Sheriff Steve Anderson said the girl pulled a handgun from her backpack at the Idaho middle school and fired off several rounds. "A sixth-grade, female student retrieved a handgun from her backpack, she fired multiple rounds inside of the school and out [and] she injured three people," Anderson said. She was disarmed by a female teacher and held until police arrived to take her into custody, Anderson said.