nevada school shooting

(CNN) -- No one knows why he picked this day, this time, these victims. It was the first day back from fall...

(AP) – A student at a Nevada middle school opened fire on campus, killing a staff member who was trying to protect other children, police said Monday. The suspected gunman was also dead, and authorities say no shots were fired by law enforcement. Two other students were critically injured in the violence that erupted around 7:15 a.m., ...