NEW : Police : A 16-year-old girl was cut in the neck , chest and face ; a knife is found . NEW : He 'll be arraigned on this charge next Monday in a juvenile court in New Haven , though police note that courts will decide later if he will be tried as an adult . The victim has been identified as an 18-year-old male from New York City who had recently moved to Florida with his family. NEW : The family of Maren Sanchez says more should be done to prevent school violence . The assault happened at Jonathan Law High School in Milford , Connecticut .
NEW : Police : A 16-year-old girl was cut in the neck , chest and face ; a knife is found . NEW : The victim has been identified as an 18-year-old male from New York City who had recently moved to Florida with his family. NEW : The family of Maren Sanchez says more should be done to prevent school violence . The assault happened at Jonathan Law High School in Milford , Connecticut .