to suggest that there was an indication he might harm somebody, and even kill somebody. reporter: there is still the question of whether school officials could face charges. it s under investigation so, no, i haven t we haven t ruled out charging anyone. reporter: the oxford school district now defending a decision to send the 15-year-old back to class shortly before he allegedly started firing shots in crowded hallways, saying at no time did counselors believe the student might harm others. that, after a teacher flagged him on the morning of the attack for making a gruesome and graphic drawing of a shooting. the shooter insisted the school says that it was part of a video game he was designing. when he and his parents were called into the meeting to discuss it, a day earlier, the shooter telling a counselor shooting sports are a family hobby after a different teacher reported him for searching on his phone for ammunition. a third-party investigation of events leading up to tue
on the morning of the attack for making a gruesome and graphic drawing of a shooting. the shooter insisted the school says that it was part of a video game he was designing. when he and his parents were called into the meeting to discuss it. a day earlier, the shooter telling a counselor shooting sports are a family hobby after a different teacher reported him for searching on his phone for ammunition. a third party investigation of events leading up to tuesday s attack is under way according to the district. the michigan attorney general s office is also offering to conduct a full and comprehensive review into the events leading up to the shooting. there s still the question of whether school officials could face charges. it s under investigation so, no, we haven t ruled out charging anyone. not guilty. reporter: the shooter s parents pleading not guilty to four counts of involuntary manslaughter during an arraignment over the weekend. jennifer and james appearing for court via