Four children killed in attack at kindergarten in south Brazil

SAO PAULO, April 5 (Xinhua) -- A man stabbed at least four children to death on Wednesday at a kindergarten in south Brazil, local officials said.

The 25-year-old attacker, who turned himself in to authorities after the attack, also left several children injured in the tragic incident in the town of Blumenau, the southern state of Santa Catarina.

The fatal victims included three boys and a girl aged four