We all want to see the video. Many eye witness accounts are unreliable, and the police certainly have a compelling interest in showing that their account is the one the public accepts. Most police never have to shoot someone, so the fact that the senior officer in this case killed another person just a few years ago, and the other officers were relative rookies, is relevant.
“Many eye witness accounts are unreliable”
And yet all of the police seem to have the exact same story.