At the school, he shot and killed a security guard, a teacher and five students before turning the gun on himself, they said.

The boy mentions an acquaintance who shot and killed a teacher in math class.

The local school closed after the Taliban killed a teacher.

I just find it hard to believe that anyone would steal a book or kill a teacher.

The young gunmen killed 12 students and a teacher before killing themselves.

The two killed 12 other students and a teacher before turning their guns on themselves.

It burned one night, killing a traveling female teacher.

The police team was searching for suspects who had earlier killed a teacher in cold blood, and a policeman a few months earlier.

During Carnival, an army unit shot and killed a 51-year-old teacher when his car ran a late night roadblock in a dangerous neighborhood.

They killed 12 students, a teacher and themselves in the worst school shooting in the nation's history.