POSTED: Tuesday, October 22, 2013 - 8:00am
UPDATED: Tuesday, October 22, 2013 - 8:06am
NBC NATIONAL NEWS — Police in Nevada are trying to determine why a middle school student shot and killed a teacher, shot and injured two others before committing suicide.
Sparks, Nev. middle-schooler Jose Cazares and his mom, Marisela are "forever grateful" for a hero teacher they say saved the boy's life Monday.
A young student opened fire on the school's basketball court Monday, shooting and killing math teacher Mike Landsberry and wounding two students before taking his own life.
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