October 22, 2013 6:39 am -

The shooter at the Nevada middle school who killed another and himself and left two seriously injured used a semi-automatic handgun.

The student shot and killed Michael Landberry, a math teacher at Sparks Middle School…

The student also shot two 12-year-old boys, one in the shoulder and the other in the abdomen, according to officials. Both injured boys are in stable condition…

The shooter then turned the gun on himself and died from the self-inflicted gun wound, police said.