reporter: jessica klein hopes the make the intersection safer. >> this could have been a kid easily and parents and staff are extremely relieved that it was not a kid but it is still heartbreaking that it was integer. reporter: sf the accident is under investigation and charges could be filed. >> it is distressing that people run red lights. my mother was hit in a car. reporter: peterson was his cousin. >> andrew was a wonderful person, smart, all you want to do was help people, and that is what makes it hurtful. reporter: i spoke to andrew's parents today. andrew was their only son. his father said what happened to his son makes him angry, and they want everyone to know how comforting it has been to cure all of the kind words from the school principal, family, and committees. andrew's girlfriend should this photo with us and said they met five years ago. she said what drew me to him was his gentle and patient teaching style. he was eager to contribute to the school community. i feel lucky to have witnessed him at his best every day. supervisors plan to inspect the intersection on frida