...I think another mistake he (Coach P) made was that since it wasn't him who saw it and ...
That is the big issue with me! If the coach did not witness it, he is not the one who should go to the police. The individual who saw it should have went. Now, I could see the coach going with the individual to the police....
Also, after it was reported, could it be that Coach was not allowed to "follow up" due to privacy issues?
Just thinking out loud.