Olivia In Arthur Miller's Twelfth Night

These are 5 accounts of how Olivia was held, and ended up on floor. Which to believe? We have 3 from school staff which use terms: held behind her back, restrained, remove from situation, relocate, escort, etc. all prim, proper and by the book. And then 2 are from students, who use the terms put in a headlock, and holding in a full nelson (it is considered that restraint's such as these are very dangerous because of possible spinal cord injuries). We tend to believe the students accounts more so than the school staff, why:
First, and foremost, is because the students statements were taken moments after the incident occured, and the students gave these statements independently of each other. The students had not been together to discuss the
He sees Mr. Reese holding Olivia in a full nelson and sees them fall to the ground. Joseph reacts to what he is seeing in the same manner I believe most any man would, he goes at Mr. Reese and attempts to free Olivia.
We now have 2 students, Joseph and Aaron, both of whom have no previous disciplinary reports of violence/beligerance, reacting in the same manner, independently of each other, to what they are seeing happening to Olivia at the hands of Mr. Reese.
Why would the school not include Coach Madison's statement in any of the procedings against Joseph? The only reason we have his statement is because it was included in the procedings against Olivia, where we represented Olivia. This, despite the fact we on numerous occasions asked not only the school, but also the Discipline Office of MNPS for all statements and evidence about this incident.
Why have we never seen Mr. Thompson's statement about the incident?
Why did Aaron have no disciplinary action pursued against him, even though he was removed from school on the day of the incident, and not allowed back until Wednesday 2/8/17. Following a Restoritive Conference with his parent on 2/9/17 his behavioral records now show he was disciplined for Cutting Class over this time