At least six children and two teachers have been killed after teenage gunmen stormed a primary school in Brazil, police say.
Authorities said the hooded teenagers opened fire at the Raul Brasil public grade school in Suzano on the eastern outskirts of Sao Paulo, before killing themselves.
Sao Paulo governor Joao Doria said the attackers were believed to be between 20 and 25 years old.
They are not believed to be former students.
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