I betcha the prosecution never plays this one for the jury.
If you have been paying close attention to the various witnesses’ testimony you will find minor discrepancies between all of them. This is what is sometimes referred to as the “Roshoman Effect”. No two people ever recall the same incident exactly the same.
But GZ’s account of what happened is consistent in all major respects to the physical evidence and all the witnesses save one. Let’s not forget that he made this video the next day and did not know what any of the witnesses told the police.