Read the account. The struggle would not have happened if the person who got shot had not started fighting over providing his ID. Things esclated from there, according to the account.
We don't improve our situation on the street by demonizing every police officer who ends up shooting someone who fights him while he's doing his job IMO.
The "account" is nothing more than the word of someone who killed another human being. He benefits greatly by making certain that his "account" clears him. Apparantly that's enough for the factually challanged, unscientific types.