The "Using OOC terms over Mic" rule is about during a situation that was a bit after and after you had already respawned along with it not being the officer that killed you just a random other one, so it doesn't really apply here. Other than that there is no question at all that this is a valid PK you started shooting them so they killed you.
Your appeal has been reviewed and denied.
We have determined this PK to be reasonable and/or justified.
You may not re-appeal this PK.
Your appeal has been reviewed and denied.
We have determined this PK to be reasonable and/or justified.
You may not re-appeal this PK.