06/12/19991999Fort Gibson, Oklahoma, United StatesOklahoma0612-year-old Seth Trickey opened fire in front of the middle school in the courtyard in the pre-school hours. While there were no fatalities, several students felt sparks from the bullets hitting the building walls, and six were injured, including a girl who was shot in the face. Another 7th grade student found a bullet lodged in his algebra book that was in his backpack. Trickey brought the gun from home."School shooter may end up in Lawrence". Lawrence Journal-World. 26 September 2003.