A shooting at Sparks Middle School in Sparks, Nevada on October 21 left two dead, including a math teacher and the lone gunman himself. Two others were critically injured in the classroom shooting, which 20 - 30 students saw.
(Photo; David Calvert)
(Photo: David Calvert/Getty Images)
(Photo: David Culvert/Getty Images)
(Photo by David Calvert/Getty Images)