My son was assaulted during school hours and on school property on Nov 2nd 2017. He was striked and stabbed at the head. The attacker also leaned heavily on him. He has sustained head and neck, left ear and shoulder injuries. He's has difficulty sleeping and getting up. He has been experiencing headaches and memory loss. He has trouble eating and breathing. We visited our family doctor and hospital. He was healthy before the incident. Please give a detailed report.