Here is all the evidence needed to close this report
First is the rule that is show below
13. Only the Mayor can create the KOS sign for the PD, if there is no mayor, then the Police Chief, if there is no Police Chief or Mayor, you may not have a KOS sign.
Screenshot one shows his Mass RDM
https://steamcommunity.com/sharedfiles/filedetails/?id=1462439074
Screenshot two shows his sign
https://steamcommunity.com/sharedfiles/filedetails/?id=1462440291
Screenshot three shows his job at the time
https://steamcommunity.com/sharedfiles/filedetails/?id=1462440956
https://steamcommunity.com/sharedfiles/filedetails/?id=1462205087
Please contact me if you need to see video evidence