He shoot his grandmother, Sandra Orton, in the head, using a .22 caliber rifle through the windshield of her car. After the boy called 911. Cops found Sandra Orton, 60, dead inside her vehiclie in the driveway of this house in Harborcreek Township.Police say Reeser told them he shot the woman because he didn’t want to go to an unspecified school meeting. Pennsylvania state law requires that a child be charged as an adult in murder or homicide cases and prosecutors said they will ask for this. Reeser is being held without bail at the Erie County Prison. He was charged with criminal homicide, murder of the first degree, aggravated assault and possessing an instrument of crime, according police. Reeser doesn’t yet have an attorney to comment on the charges. No info about his previous activity at school was available.