invaded by an assassin who attacked children and employees. My condolences and prayers to the families of the victims and the community of Blumenau in the face of the monstrosity that occurred at the Bom Pastor day care center," Brazilian president Luiz InĂ¡cio Lula da Silva tweeted in response to the attack. "According to the AP, school attacks in Brazil had been uncommon, but have begun happening with greater frequency in recent years