Cedric Anderson opened fire on his wife in a classroom full of children on Monday. He fatally shot her, a student, and wounded another student before committing suicide.
The town of San Bernardino was once again rocked by the violent event. Now, authorities have found a note that they say has key details about why Cedric committed this act.
Thye are still trying to put all the pieces of this mystery together.
Watch the video below to learn more about this terrible situation and the note.
How do you think school's can be better protected from this kind of violence?
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