Man kills four children with hatchet after jumping into nursery in Brazil

A man scaled the walls of a nursery with a hatchet and killed at least four children and injured several others in southern Brazil , authorities said. Police said a 25-year-old man turned himself in after the attack on Wednesday morning in the city of Blumenau, Santa Catarina , though his motive remained unknown. Local media cited police and hospital staff saying that three boys and a girl, aged between five and seven, were dead and two boys and two girls, aged between three and five, were among those injured. Another child was injured but had already been released, according…