abusive creach

my 4 year old was knocked on his head daily all i got is an apology and that the abusive teacher was fired with faith in the new staff and the principal i put my 10 month and 4 year old back in this day care only to find my child on a floor screaming and crying wrapped in a dirty pink blanket covered in spew naked this day care should closed parents should go to work knowing their children is well taken care off it should be a business but a place that our kids feel loved and safe i want just and not this to be swept under the carpet and forgotten about